Podcasts about pik3ca

  • 50PODCASTS
  • 131EPISODES
  • 32mAVG DURATION
  • 5WEEKLY NEW EPISODES
  • Dec 16, 2025LATEST

POPULARITY

20172018201920202021202220232024


Best podcasts about pik3ca

Latest podcast episodes about pik3ca

ScienceLink
Highlights

ScienceLink

Play Episode Listen Later Dec 16, 2025 23:30


Dr. Juan Carlos Samamé, oncólogo médico de Lima, Perú, y vicepresidente de la Latin American Breast Cancer Association (LABCA), recibe al Dr. Antonio Llombart Cussac, jefe de servicio en el Hospital Arnau de Vilanova y coordinador en la Universidad Cardenal Herrera en Valencia, España. Juntos nos hablan sobre lo mejor en cáncer de mama, presentado en el marco del Simposio de Cáncer de Mama de San Antonio 2025, celebrado del 9 al 12 de diciembre de 2025 en San Antonio, Texas, Estados Unidos.Cáncer de mama luminal:lidERA Breast Cancer [1]EPIK-B5 [2]Cáncer de mama HER2:PHERGain [3] CLEOPATRA[4]PATINA[5]HER2CLIMB-05[6]ALTTO[7]Referencias:Giredestrant vs standard-of-care endocrine therapy as adjuvant treatment for patients with estrogen receptor-positive, HER2-negative early breast cancer: Results from the global Phase III lidERA Breast Cancer trial. https://sabcs.org/events/general-session-1/. Presentación científica (Abstract GS1-10). Presentado en el marco del Simposio de Cáncer de Mama de San Antonio 2025, celebrado del 9 al 12 de diciembre de 2025 en San Antonio, Texas, Estados Unidos.De Laurentiis M., Ferreira A. M., Gligorov, J., y cols. (2025, diciembre 9–12). Alpelisib plus fulvestrant for PIK3CA-mutated, HR-positive, HER2-negative advanced breast cancer after a CDK4/6 inhibitor (EPIK-B5): Phase III, randomized, double-blind, placebo-controlled, multicenter study (Abstract RF7-02). Presentado en el marco del Simposio de Cáncer de Mama de San Antonio 2025, celebrado del 9 al 12 de diciembre de 2025 en San Antonio, Texas, Estados Unidos.Llombart-Cussac, A., Pérez-García, J., Ruiz-Borrego., y cols. Circulating tumor DNA (ctDNA) in human epidermal growth factor receptor 2-positive (HER2[+]) Early Breast Cancer (EBC): Translational analysis of PHERGain neoadjuvant tailored treatment study (Abstract GS1-06). Presentado en el marco del Simposio de Cáncer de Mama de San Antonio 2025, celebrado del 9 al 12 de diciembre de 2025 en San Antonio, Texas, Estados Unidos.Rinnerthaler, G., Gampenrieder, S. P., Pichler, A., y cols. Clinical predictors for first-line treatment duration in HER2-positive metastatic breast cancer: Results from the AGMT_MBC-Registry. AGMT_MBC-Registry study (Abstract PS5-01-04). Presentado en el marco del Simposio de Cáncer de Mama de San Antonio 2025, celebrado del 9 al 12 de diciembre de 2025 en San Antonio, Texas, Estados Unidos.Metzger, O., Mandrekar, S., & Dockter, T. (2025, December 9–12). Central nervous system outcomes from the Phase III PATINA trial (AFT-38) (Abstract RF4-01). Presentado en la San Antonio Breast Cancer Symposium (SABCS) 2025; del 09 al 12 de diciembre de 2025; San Antonio, Texas.Hamilton E., Curigliano G., Martin M., y cols (2025). HER2CLIMB-05: A randomized, double-blind, phase 3 study of tucatinib versus placebo in combination with trastuzumab and pertuzumab as maintenance therapy for HER2+ metastatic breast cancer. Abstract GS1-01. Presentado en el marco del Simposio de Cáncer de Mama de San Antonio 2025, celebrado del 9 al 12 de diciembre de 2025 en San Antonio, Texas, Estados Unidos.Lambertini M, Samy F, Agostinetto E y cols. Adjuvant aromatase inhibitor or tamoxifen in patients with hormone receptor-positive/HER2-positive early breast cancer: An exploratory analysis from the ALTTO (BIG 2-06) trial. Abstract #GS1-03. Presentado en la San Antonio Breast Cancer Symposium (SABCS) 2025; del 09 al 12 de diciembre de 2025; San Antonio, Texas. Abstract GS1-09.

Oncology Brothers
Managing Toxicities of PI3K & AKT Inhibitors in Breast Cancer – Drs. Emily Gallagher & Neil Iyengar

Oncology Brothers

Play Episode Listen Later Dec 11, 2025 22:25


Welcome to the Oncology Brothers podcast! In this episode, we welcomed Dr. Neil Iyengar and Dr. Emily Gallagher, to dive deep into the world of PIK3CA and AKT pathway inhibitors for hormone receptor-positive (HR+) metastatic breast cancer. We discussed the latest approvals, including Inavolisib, Alpelisib, and Capivasertib, and explored their common side effects such as hyperglycemia, rash, and gastrointestinal issues. Our experts shared practical management strategies, dosing considerations, and the importance of patient education to ensure safe and effective treatment. Key topics covered in this episode: • Overview of PIK3CA and AKT inhibitors • Common side effects and their management • The significance of proactive patient education • Dosing strategies and when to consider dose modifications • Insights on managing hyperglycemia and gastrointestinal symptoms This episode is packed with valuable information to enhance your understanding of these important therapies in the breast cancer world. Don't forget to subscribe for more episodes on treatment algorithms, toxicities, and the latest in oncology! #PI3Kinhibitors #BreastCancer #Hyperglycemia #ToxCheck #MetastaticBC #OncologyBrothers #TargetedTherapy

Research To Practice | Oncology Videos
Breast Cancer — Microlearning Activity 2 with Dr Priyanka Sharma: 2025 ESMO Annual Meeting Updates

Research To Practice | Oncology Videos

Play Episode Listen Later Dec 2, 2025 14:47


Featuring an interview with Dr Priyanka Sharma, including the following topics: Patient-reported outcomes from the SERENA-6 trial of camizestrant with a CDK4/6 inhibitor for patients with HR-positive, HER2-negative advanced breast cancer and ESR1 mutations emerging during first-line endocrine-based therapy (0:00) Mayer E et al. Patient-reported outcomes (PROs) from the SERENA-6 trial of camizestrant (CAMI) + CDK4/6 inhibitor (CDK4/6i) for emergent ESR1m during first-line (1L) endocrine-based therapy and ahead of disease progression in patients (pts) with HR+/HER2– advanced breast cancer (ABC). ESMO 2025;Abstract 486MO. Imlunestrant and abemaciclib versus fulvestrant and abemaciclib for ER-positive, HER2-negative advanced breast cancer: An indirect treatment comparison of 3 Phase III trials (3:00) Bidard FC et al. Imlunestrant plus abemaciclib versus fulvestrant plus abemaciclib in estrogen receptor positive (ER+), human epidermal growth factor receptor 2 negative (HER2-) advanced breast cancer (ABC): An indirect treatment comparison (ITC) of three phase 3 trials. ESMO 2025;Abstract 496P . Giredestrant in the treatment of ER-positive, HER2-negative breast cancer: The Phase III evERA Breast Cancer and EMPRESS trials (5:39) Mayer E et al. Giredestrant (GIRE), an oral selective oestrogen receptor (ER) antagonist and degrader, + everolimus (E) in patients (pts) with ER-positive, HER2-negative advanced breast cancer (ER+, HER2– aBC) previously treated with a CDK4/6 inhibitor (i): Primary results of the phase III evERA BC trial. ESMO 2025;Abstract LBA16. Llombart-Cussac A et al. Preoperative window-of-opportunity study with giredestrant or tamoxifen (tam) in premenopausal women with estrogen receptor-positive (ER+)/human epidermal growth factor receptor 2-negative (HER2-) and Ki67≥10% early breast cancer (EBC): The EMPRESS study. ESMO 2025;Abstract 294MO. Capivasertib/fulvestrant as first- and second-line endocrine-based therapy for PIK3CA/AKT1/PTEN-altered HR-positive advanced breast cancer in the CAPItello-291 trial and gedatolisib/fulvestrant with or without palbociclib for HR-positive, HER2-negative, PIK3CA wild-type advanced breast cancer in the VIKTORIA-1 trial.(10:25) Rugo HS et al. Capivasertib plus fulvestrant as first and second-line endocrine-based therapy in PIK3CA/AKT1/PTEN-altered hormone receptor-positive advanced breast cancer: Subgroup analysis from the phase 3 CAPItello-291 trial. ESMO 2025;Abstract 526P. Hurvitz SA et al. Gedatolisib (geda) + fulvestrant ± palbociclib (palbo) vs fulvestrant in patients (pts) with HR+/ HER2-/PIK3CA wild-type (WT) advanced breast cancer (ABC): First results from VIKTORIA-1. ESMO 2025;Abstract LBA17. CME information and select publications

Research To Practice | Oncology Videos
ER-Positive Metastatic Breast Cancer — A Roundtable Discussion on the Current and Future Role of Oral SERDs

Research To Practice | Oncology Videos

Play Episode Listen Later Nov 14, 2025 150:36


Featuring slide presentations and related discussion from Prof Francois-Clement Bidard, Dr Hope S Rugo, Dr Rebecca Shatsky and Dr Seth Wander, including the following topics: Optimal approach to biomarker testing for patients with ER-positive metastatic breast cancer (mBC) (0:00) Case: A woman in her early 70s with recurrent ER-positive, HER2-negative mBC receives elacestrant (15:15) Case: A woman in her early 60s with ER-positive, HER2-low, PIK3CA-mutated mBC receives inavolisib-based therapy and experiences no disease progression for 24 months (18:02) Role of oral selective estrogen receptor degrader (SERD) monotherapy in the treatment of progressive ER-positive, HER2-negative mBC (26:26) Case: A woman in her mid 60s with recurrent HR-positive, HER2-negative mBC receives elacestrant (44:12) Case: A woman in her early 50s with recurrent HR-positive, HER2-negative, PIK3CA-mutant mBC receives capivasertib and fulvestrant (45:33) Potential novel applications of oral SERDs in the management of ER-positive, HER2-negative breast cancer (51:25) Case: A woman in her mid 50s with recurrent ER-positive, HER2-negative, PIK3CA-mutated mBC experiences disease progression 18 months after starting first-line letrozole and ribociclib (1:03:46) Case: A woman in her mid 50s with ER-positive, HER2-negative breast cancer undergoes serial ctDNA monitoring during first-line therapy (1:06:54) Tolerability and other practical considerations with oral SERDs (1:14:30) Case: A woman in her early 60s with recurrent HR-positive, HER2-negative mBC receives elacestrant (1:33:26) Case: A woman in her early 60s with recurrent HR-positive, HER2-negative mBC receives elacestrant (1:37:38) CME information and select publications

Oncology Brothers
Breast Cancer ESMO 2025 Highlights: MonarchE, NATALEE, VIKTORIA1, evERA, DESTINY, ASCENT, TROPION

Oncology Brothers

Play Episode Listen Later Oct 30, 2025 22:16


In this episode of the Oncology Brothers podcast, we are joined by Dr. Virginia Kaklamani from UT San Antonio to discuss the practice changing/informing findings from ESMO 2025, particularly in the realm of breast cancer. We dived deep into the most impactful studies, including: • MonarchE/NATALEE: Discover additional follow-up results from abemaciclib and ribociclib, where abemaciclib now has overall survival benefit in adjuvant HR+ settings. • Metastatic HR+ Disease: Insights on the latest data surrounding PIK3CA mutations, with results from the VIKTORIA1 trial with Gedatolisib, and evERA study with Giredestrant.  • HER2+ Breast Cancer: A comprehensive look at the DESTINY trials, highlighting the efficacy of Trastuzumab Deruxtecan (TDXd) in both neoadjuvant, adjuvant and palliative settings. • Triple Negative Breast Cancer: The role of sacituzumab and Dato-DXd in the first-line treatment landscape. Join us as we unpack these complex studies, discuss clinical implications, and share practical insights for community oncologists. Follow us on social media: •⁠  ⁠X/Twitter: https://twitter.com/oncbrothers •⁠  ⁠Instagram: https://www.instagram.com/oncbrothers •⁠  Website: https://oncbrothers.com/ Don't forget to like, subscribe, and hit the notification bell for more updates from the Oncology Brothers! #ESMO2025 #BreastCancer #MonarchE #NATALEE #DESTINYtrials #CDK4/6 #ADCs #OncologyBrothers

Dr. Baliga's Internal Medicine Podcasts
🧠 Precision, Prevention, Progress: Low-Dose Aspirin for PI3K-Altered Localized Colorectal Cancer

Dr. Baliga's Internal Medicine Podcasts

Play Episode Listen Later Oct 29, 2025 6:31


Oncology Peer Review On-The-Go
S1 Ep185: What Were the Key Presentations at ESMO 2025? Oncology Experts Discuss

Oncology Peer Review On-The-Go

Play Episode Listen Later Oct 27, 2025 11:31


As part of the European Society for Medical Oncology (ESMO) Congress 2025, CancerNetwork® spoke with a variety of experts about key takeaways from different late-breaking abstracts, oral presentations, and other sessions focused on potential advancements across cancer care. Presenting investigators highlighted updated results from clinical trials evaluating novel therapeutic strategies across different cancer populations, including breast cancer and lung cancer.  Phase 3 VIKTORIA-1 Trial Sara A. Hurvitz, MD, FACP, the Smith Family Endowed Chair in Women's Health and senior vice president and director of the Clinical Research Division at the Fred Hutch Cancer Center, and tumor chair in breast oncology for the ONCOLOGY® editorial advisory board, first discussed findings from the phase 3 VIKTORIA-1 trial (NCT05501886). Her presentation highlighted how VIKTORIA-1 was “the first study to demonstrate a statistically significant and clinically meaningful improvement in progression-free survival [PFS] with PAM inhibition” for patients with PIK3CA wild-type advanced breast cancer. Data from the trial showed that gedatolisib plus fulvestrant (Faslodex) and palbociclib (Ibrance) produced a median PFS of 9.3 months (95% CI, 7.2-16.6) vs 2.0 months (95% CI, 1.8-2.3) with fulvestrant alone (HR, 0.24; 95% CI, 0.17-0.35; P

Research To Practice | Oncology Videos
Metastatic Breast Cancer — Current and Future Integration of Antibody-Drug Conjugates

Research To Practice | Oncology Videos

Play Episode Listen Later Oct 21, 2025 56:46


Featuring perspectives from Dr Aditya Bardia and Dr Adam M Brufsky, including the following topics: Introduction: Antibody-drug conjugates in localized breast cancer (0:00) Case: A frail woman in her late 70s with ER-positive, HER2-low metastatic breast cancer (mBC) receives sacituzumab govitecan after multiple lines of therapy — Eric Fox, DO (7:46) Case: A woman in her early 60s with NTRK-mutant ER-negative, HER2-low recurrent mBC receives trastuzumab deruxtecan — Lai (Amber) Xu, MD, PhD (21:07) Case: A woman in her mid 70s with PIK3CA-mutant recurrent metastatic triple-negative breast cancer who developed a diverticular abscess on neoadjuvant chemoimmunotherapy receives sacituzumab govitecan and pembrolizumab — Alan B Astrow, MD (31:49) Case: A woman in her mid 60s with ER-negative, HER2-low mBC receives sacituzumab govitecan after experiencing disease progression on capecitabine — Laila Agrawal, MD (38:37) Case: A woman in her late 50s with ER-negative, HER2-low mBC receives trastuzumab deruxtecan after experiencing disease progression on sacituzumab govitecan — Kimberly Ku, MD (44:24) Case: A woman in her early 60s with ER-positive, HER2-low mBC and hyperglycemia receives trastuzumab deruxtecan after experiencing disease progression on capivasertib/fulvestrant — Eleonora Teplinsky, MD (48:50) CME information and select publications

Medical Industry Feature
Targeting PIK3CA Mutations in HR+/HER2- Breast Cancer: New Insights from ReDiscover

Medical Industry Feature

Play Episode Listen Later Oct 17, 2025


Host: Charles Turck, PharmD, BCPS, BCCCP Guest: Sarah Sammons, MD About 40 percent of patients with metastatic HR+/HER2- breast cancer have an activating mutation in the PIK3CA gene,1,2 which plays a key role not only in tumor growth, but also in driving resistance to endocrine therapy.3-5 And while there are several FDA-approved PI3K pathway-targeted agents for patients with PIK3CA tumor mutations,6-8 they come with challenges, like modest efficacy and on-pathway effects.9-12 Given this unmet need, the ReDiscover trial evaluated the investigational agent RLY-2608 in combination with fulvestrant in in patients with PIK3CA-mutated HR+/HER2- aBC previously treated with a CDK4/6 inhibitor.13 Joining Dr. Charles Turck to share updated safety and efficacy data from the trial is Dr. Sarah Sammons, a Senior Physician at the Dana-Farber Cancer Institute and an Assistant Professor of Medicine at Harvard Medical School in Boston. References: Vasan N, Cantley LC, Vasan N, Cantley LC. At a crossroads: how to translate the roles of PI3K in oncogenic and metabolic signalling into improvements in cancer therapy. Nat Rev Clin Oncol. 2022;19(7):471-485. doi:10.1038/s41571-022-00633-1 Network TCGA. Comprehensive molecular portraits of human breast tumours. Nature. 2012;490(7418):61-70. doi:10.1038/nature11412 Saal LH, Johansson P, Holm K, et al. Poor prognosis in carcinoma is associated with a gene expression signature of aberrant PTEN tumor suppressor …

ReachMD CME
Double Take: Pivotal Data Evaluating PI3K Inhibitor/Endocrine Therapy Regimens in mBC

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/Double-Take-Pivotal-Data-Evaluating-PI3K-Inhibitor-Endocrine-Therapy-Regimens-in-mBC/37333/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
Double Take: Pivotal Data Evaluating PI3K Inhibitor/Endocrine Therapy Regimens in mBC

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/Double-Take-Pivotal-Data-Evaluating-PI3K-Inhibitor-Endocrine-Therapy-Regimens-in-mBC/37333/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
PI3K Pathway Inhibition in HR+/HER2- mBC: Mechanistic Insights

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/PI3K-Pathway-inhibition-in-HR-HER2-mBC-Mechanistic-Insights/37329/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
Understanding Endocrine Resistance in HR+/HER2- mBC

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/Understanding-Endocrine-Resistance-in-HR-HER2-mBC/37323/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
Triple Threat: Key Data on Simultaneous Estrogen, CDK4/6, and PI3K Inhibition in mBC

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/Triple-Threat-Key-Data-on-Simultaneous-Estrogen-CDK4-6-and-PI3K-Inhibition-in-mBC/37335/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
Case in Point: Applying PI3K Combinations in Early Recurrent HR+/HER2- mBC

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/Case-in-Point-Applying-PI3K-Combinations-in-Early-Recurrent-HR-HER2-mBC/37336/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
PI3K Pathway Inhibitors: Safety and Tolerability Profiles

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/PI3K-Pathway-Inhibitors-Safety-and-Tolerability-Profiles/37338/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
The Future of PI3K Inhibition in HR+/HER2- Breast Cancer

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/The-Future-of-PI3K-Inhibition-in-HR-HER2-Breast-Cancer/37339/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
PI3K Pathway Inhibitors: Safety and Tolerability Profiles

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/PI3K-Pathway-Inhibitors-Safety-and-Tolerability-Profiles/37338/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
Case in Point: Applying PI3K Combinations in Early Recurrent HR+/HER2- mBC

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/Case-in-Point-Applying-PI3K-Combinations-in-Early-Recurrent-HR-HER2-mBC/37336/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
Triple Threat: Key Data on Simultaneous Estrogen, CDK4/6, and PI3K Inhibition in mBC

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/Triple-Threat-Key-Data-on-Simultaneous-Estrogen-CDK4-6-and-PI3K-Inhibition-in-mBC/37335/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
Comprehensive Biomarker Testing in mBC Informs Clinical Decision Making

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/Comprehensive-Biomarker-Testing-in-mBC-Informs-Clinical-Decision-Making/37332/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
PI3K Pathway Inhibition in HR+/HER2- mBC: Mechanistic Insights

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/PI3K-Pathway-inhibition-in-HR-HER2-mBC-Mechanistic-Insights/37329/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
Understanding Endocrine Resistance in HR+/HER2- mBC

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/Understanding-Endocrine-Resistance-in-HR-HER2-mBC/37323/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
The Future of PI3K Inhibition in HR+/HER2- Breast Cancer

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/The-Future-of-PI3K-Inhibition-in-HR-HER2-Breast-Cancer/37339/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

ReachMD CME
Comprehensive Biomarker Testing in mBC Informs Clinical Decision Making

ReachMD CME

Play Episode Listen Later Oct 7, 2025


CME credits: 0.75 Valid until: 07-10-2026 Claim your CME credit at https://reachmd.com/programs/cme/Comprehensive-Biomarker-Testing-in-mBC-Informs-Clinical-Decision-Making/37332/ The PI3K-AKT-mTOR pathway is a crucial signaling network dysregulated in many cancers, promoting cell survival, growth, and proliferation, and often implicated in resistance to cancer therapies. Inhibition of this pathway by PI3K inhibitors disrupts a complex network of cellular processes that contribute to breast cancer, markedly reducing cell proliferation, promoting apoptosis, inhibiting angiogenesis, and ultimately preventing tumor formation and progression. In hormone receptor–positive (HR+), activating PIK3CA mutations occur in approximately 35% to 40% of patients and a variable prevalence across BC subtypes. Testing is thus crucial to ensure appropriate treatment selection. The development of PI3K-targeted agents may revolutionize the treatment landscape for HR+, HER2- metastatic breast cancer (mBC, and due to the recent approval of inavolisib, clinicians must be apprised of both the clinical evidence and best practices regarding the use of this agent. This activity has been designed to review the role of the PI3K-AKT-mTOR pathway in breast cancer, the importance of testing when making clinical decisions, and the role of PI3K-targeted therapies in HR+, HER- mBC.

Research To Practice | Oncology Videos
Breast Cancer — An ASCO 2025 Review (Faculty Case Presentations)

Research To Practice | Oncology Videos

Play Episode Listen Later Oct 6, 2025 62:09


Featuring case presentations and related discussion from Dr Sara A Hurvitz and Dr Sara M Tolaney, including the following topics: Case: A woman in her mid 50s with localized HR-negative, HER2-positive breast cancer — Dr Tolaney (0:00) Case: A woman in her mid 40s with localized HR-positive breast cancer with a germline BRCA2 mutation — Dr Tolaney (7:08) Case: A woman in her early 30s with HR-negative, HER2-positive metastatic breast cancer with one isolated liver metastasis — Dr Tolaney (11:30) Case: A woman in her early 50s with metastatic triple-negative breast cancer — Dr Tolaney (17:52) Case: A woman in her early 30s with localized HR-positive, HER2-negative breast cancer — Dr Hurvitz (31:49) Case: A woman in her early 60s with HR-positive, HER2-negative metastatic breast cancer with concurrent PIK3CA and ESR1 mutations — Dr Hurvitz (40:39) Case: A woman in her early 40s with recurrent HR-positive advanced breast cancer with a PIK3CA mutation — Dr Hurvitz (51:28) Case: A woman in her early 50s with HR-positive, HER2-negative breast cancer eligible for the SERENA-6 switching strategy — Angela DeMichele, MD, MSCE (58:41) CME information and select publications

Breast Cancer Conversations
267. Hereditary Genetic Testing, Somatic Tumor Testing & ctDNA: What Every Breast Cancer Patient Should Know

Breast Cancer Conversations

Play Episode Listen Later Sep 7, 2025 12:24


Love the episode? Send us a text!In this special episode of Breast Cancer Conversations, host Laura Carfang speaks with Dr. Troso  about the evolving role of DNA testing in breast cancer care. Together, they break down the three main types of testing:Hereditary genetic testing: Identifying inherited mutations such as BRCA1, BRCA2, and PALB2 (among others) that increase cancer risk and influence prevention and treatment decisions.Somatic (tumor) testing: Analyzing mutations within the tumor itself—such as PIK3CA or ESR1 mutations—to guide targeted therapies and manage resistance in advanced disease.Circulating tumor DNA (ctDNA) testing: Also known as a liquid biopsy, this emerging tool uses blood tests to detect cancer DNA fragments. It holds promise for monitoring recurrence, guiding treatment earlier, and advancing clinical trials.Tune into this Special! 

The Oncology Nursing Podcast
Episode 378: Considerations for Adolescent and Young Adult Patients With Metastatic Breast Cancer

The Oncology Nursing Podcast

Play Episode Listen Later Aug 29, 2025 36:49


“She's triple negative and has a very, very aggressive tumor. Instead of going on spring break that year, she sat in our chemo room and got chemo. Her friends from college are good to try to keep her involved and try to surround her and encourage her, but they're right now in very, very different spots in their lives. She's fighting for her life; her friends are fighting for the grade they get in a class—and that's different,” ONS member Kristi Orbaugh, MSN, NP, AOCN®, AOCNP®, nurse practitioner at Community Hospital North Cancer Center in Indianapolis, IN, told Jaime Weimer, MSN, RN, AGCNS-BS, AOCNS®, manager of oncology nursing practice at ONS, during a conversation about metastatic breast cancer in adolescent and young adult patients. Music Credit: “Fireflies and Stardust” by Kevin MacLeod Licensed under Creative Commons by Attribution 3.0  This podcast is sponsored by Lilly and is not eligible for NCPD contact hours. ONS is solely responsible for the criteria, objectives, content, quality, and scientific integrity of its programs and publications. Episode Notes This episode is not eligible for NCPD. ONS Podcast™ episodes: Episode 368: Best Practices for Challenging Patient Conversations in Metastatic Breast Cancer Episode 354: Breast Cancer Survivorship Considerations for Nurses Episode 350: Breast Cancer Treatment Considerations for Nurses Episode 345: Breast Cancer Screening, Detection, and Disparities Episode 307: AYAs With Cancer: Financial Toxicity Episode 300: AYAs With Cancer: End-of-Life Care Planning ONS Voice articles: ‘Cancer Ghosting' May Add Another Layer of Emotional Burden for Patients Discoveries in Race-Related Breast Cancer Biomarkers May Improve Precision Treatments What Is HER-2-Low Breast Cancer? What Oncology Nurses Need to Know About Supporting AYAs With Cancer ONS books: Guide to Breast Cancer for Oncology Nurses Oncology Nursing Forum articles: An Integrative Review of the Role of Nurses in Fertility Preservation for Adolescents and Young Adults With Cancer Impact of Race and Area Deprivation on Triple-Negative Metastatic Breast Cancer Outcomes Relations of Mindfulness and Illness Acceptance With Psychosocial Functioning in Patients With Metastatic Breast Cancer and Caregivers ONS huddle cards: Altered Body Image Fertility Preservation Sexuality Other ONS resources: Breast Cancer Learning Library Fertility Preservation in Individuals With Cancer ONS Biomarker Database American Cancer Society's breast cancer resources American Society of Clinical Oncology continuing education resources Elephants and Tea Life, Interrupted Livestrong National Cancer Institute's breast cancer resources Stupid Cancer Young Survival Coalition To discuss the information in this episode with other oncology nurses, visit the ONS Communities.  To find resources for creating an ONS Podcast club in your chapter or nursing community, visit the ONS Podcast Library. To provide feedback or otherwise reach ONS about the podcast, email pubONSVoice@ons.org. Highlights From This Episode “When we use ‘adolescent and young adult,' we're really talking about age 19–35. Some groups will say 15–39, but right around that age. When we think about that age, think about what all could be going on during those ages. Late teenagers, they may be going off to college, they may be graduating high school, trying to set up their own life, trying to become independent from mom and dad. If you're talking about early to mid 30s, you could be talking about young parents, young career folks. So, just setting that into place makes you realize this can be a very tumultuous time for folks.” TS 2:06 “Unfortunately, this group tends to have more aggressive subtypes. We see more triple-negative in this group. We see more hormone-negative, HER2-positive in this group. Normal breast cancer cells should be stimulated by hormone. They are stimulated by hormones. So when you have a breast cancer cell that is not driven by hormones, it's much more difficult to treat. We tend to see more aggressiveness in these tumors. We also see a higher incidence in non-Caucasian folks in this age group compared to the older age groups.” TS 4:53 “I think we have gotten much better about understanding the importance of fertility preservation and getting reproductive endocrinologists in, sooner rather than later. If we have earlier-stage cancers and we have patients that want to try to preserve eggs, preserve fertility, sperm banking. … If you have that time to talk to them—maybe a 21-year-old—the primary thing on her mind is not how many children she wants to have one day. Maybe she's not even thought about having kids yet. It's still a question you need to [ask]. Do you want to try to preserve fertility? Do you want to try to harvest some eggs? That's a conversation that needs to be had and is very, very important for that age group.” TS 10:35 “One thing that helps is if you can get them [into] reputable support groups with people their own age that are going through what they're going through. Someone else that doesn't have hair, someone else that isn't going to make it to the big board meeting or isn't going to get the promotion this year because they've had to take a medical leave. Someone else that understands it differently.” TS 16:47 “In breast cancer, many of those biomarkers just get reflexed. And what I mean by reflexed is a breast cancer pathology comes through, or a breast cancer specimen comes through, and it just automatically gets tested for X, Y, Z. HER2 and of course ER/PR. Now we understand that we don't just need to know whether they're HER2 positive or HER2 negative. We need to know: What is the IHC score? And even if the IHC score is zero, is there any membrane staining? And then we need to know what's their ESR1, their PTEN, their AKT, their PIK3CA. Those are so important to know.” TS 18:11 “I think it's important to try to remember what our priorities were when we were in our 20s—what our priorities were when we were starting out as young mothers or starting out our career. Because that's where these folks are. … I can't imagine in the midst of college, when I'm trying to be independent, to suddenly have to be at home and rely on my mom to take me to my chemo appointment. … So I think one really important bias is to remember where they are in the developmental stages of life. They're not 40-something. They haven't lived X amount of life, and we need to take a step back and try to remember when we were their age, what was important to us? Where were our priorities at that point? And then hear them when they're telling us what's important to them.” TS 29:22 “From a female standpoint … we frequently throw these patients into menopause or have early menopausal symptoms, and I think we forget how devastating that can be. … They now are at higher risk for osteopenia or osteoporosis. … And then we tell people, ‘Be as normal as possible, get back and do those normal things.' Well, they're in a relationship, and they want to be intimate [but] suddenly having sexual intercourse is incredibly painful. Or if it's not painful, sometimes they've just lost pure interest in that. They don't feel confident about their body. All of those things need to be addressed because patients are trying to live each day as normally as possible.” TS 31:55 

Oncotarget
FDA-Approved MI Cancer Seek Test Enhances Tumor Profiling for Precision Oncology

Oncotarget

Play Episode Listen Later Aug 15, 2025 4:13


BUFFALO, NY – August 15, 2025 – A new #research paper was #published in Volume 16 of Oncotarget on August 13, 2025, titled “Clinical and analytical validation of MI Cancer Seek®, a companion diagnostic whole exome and whole transcriptome sequencing-based comprehensive molecular profiling assay.” In this study, first authors Valeriy Domenyuk and Kasey Benson, along with corresponding author David Spetzler from Caris Life Sciences in Irving, Texas, introduce MI Cancer Seek, an FDA-approved test designed to deliver comprehensive tumor profiling. MI Cancer Seek demonstrated strong concordance with other FDA-approved companion diagnostics and serves as a powerful tool to guide treatment decisions in both adult and pediatric cancer patients. Cancer remains one of the most complex and diverse diseases to treat. With many targeted therapies currently FDA-approved, selecting the right one for a specific patient requires detailed genetic insights. MI Cancer Seek addresses this need by analyzing both DNA and RNA from a single tumor sample. The tool identifies key biomarkers linked to FDA-approved treatments for several major cancers, including breast, lung, colon, melanoma, and endometrial cancers. One of the most significant strengths of MI Cancer Seek is its ability to deliver accurate and reliable results from minimal tissue input (50 ng). Even when analyzing formalin-fixed paraffin-embedded samples, which are widely used but often degraded, the test maintained high levels of accuracy. It successfully detected important genetic alterations such as PIK3CA, EGFR, BRAF, and KRAS/NRAS mutations and measured tumor mutational burden (TMB) and microsatellite instability (MSI), both of which are key indicators for immunotherapy response. In clinical comparisons, the test achieved over 97% agreement with other FDA-approved diagnostic tools, confirming its reliability in detecting critical biomarkers. Notably, it showed near-perfect accuracy in identifying MSI status in colorectal and endometrial cancers. The researchers also demonstrated that the test maintains precision across different lab conditions and varying DNA input levels, confirming its robustness for routine clinical use. Beyond its role as a companion diagnostic, MI Cancer Seek incorporates additional features developed under its predecessor, MI Tumor Seek Hybrid. These include detection of homologous recombination deficiency, structural variants, and cancer-related viruses. It also includes advanced tools such as the Genomic Probability Score for identifying the tissue of origin in cancers of unknown primary, as well as a gene signature to guide first-line chemotherapy in colorectal cancer. “One limitation to be considered is the low PPA for ERBB2 CNA detection.” By offering deeper genetic insights from a single, small sample, MI Cancer Seek has the potential to streamline diagnostics, reduce testing costs, and connect patients to effective therapies more quickly. As precision medicine continues to expand, this assay stands out as a comprehensive and efficient solution for meeting the evolving needs of modern oncology. DOI - https://doi.org/10.18632/oncotarget.28761 Correspondence to - David Spetzler - dspetzler@carisls.com Video short - https://www.youtube.com/watch?v=D4hd2FxCYY8 Subscribe for free publication alerts from Oncotarget - https://www.oncotarget.com/subscribe/ To learn more about Oncotarget, please visit https://www.oncotarget.com and connect with us: Facebook - https://www.facebook.com/Oncotarget/ X - https://twitter.com/oncotarget Instagram - https://www.instagram.com/oncotargetjrnl/ YouTube - https://www.youtube.com/@OncotargetJournal LinkedIn - https://www.linkedin.com/company/oncotarget Pinterest - https://www.pinterest.com/oncotarget/ Reddit - https://www.reddit.com/user/Oncotarget/ Spotify - https://open.spotify.com/show/0gRwT6BqYWJzxzmjPJwtVh MEDIA@IMPACTJOURNALS.COM

Project Oncology®
Enhancing Efficacy and Safety in HR+/HER2- Breast Cancer with Novel PI3Kα Inhibitors

Project Oncology®

Play Episode Listen Later Aug 6, 2025


Host: Charles Turck, PharmD, BCPS, BCCCP Guest: Neil M. Iyengar, MD Due to their wild-type inhibition, first-generation PIK3CA inhibitors for HR+/HER2- advanced breast cancer were limited by significant toxicities, including hyperglycemia, rash, and diarrhea. But now, mutation-specific PIK3CA inhibitors could help improve tolerability and adherence as well as simplify dosing strategies—all while maintaining efficacy. To learn more about the efficacy and safety of current and emerging PIK3CA-targeted therapies, Dr. Charles Turck speaks with Dr. Neil Iyengar, Co-Director of the Breast Oncology Program and Director of Cancer Survivorship Service at Winship Cancer Institute at Emory University.

Project Oncology®
Enhancing Efficacy and Safety in HR+/HER2- Breast Cancer with Novel PI3Kα Inhibitors

Project Oncology®

Play Episode Listen Later Aug 6, 2025


Host: Charles Turck, PharmD, BCPS, BCCCP Guest: Neil M. Iyengar, MD Due to their wild-type inhibition, first-generation PIK3CA inhibitors for HR+/HER2- advanced breast cancer were limited by significant toxicities, including hyperglycemia, rash, and diarrhea. But now, mutation-specific PIK3CA inhibitors could help improve tolerability and adherence as well as simplify dosing strategies—all while maintaining efficacy. To learn more about the efficacy and safety of current and emerging PIK3CA-targeted therapies, Dr. Charles Turck speaks with Dr. Neil Iyengar, Co-Director of the Breast Oncology Program and Director of Cancer Survivorship Service at Winship Cancer Institute at Emory University.

CCO Oncology Podcast
Experts Discuss Key Studies in Breast Cancer: Independent Conference Coverage of the 2025 ASCO Annual Meeting

CCO Oncology Podcast

Play Episode Listen Later Jul 25, 2025 35:02


In this episode, Kevin Kalinsky, MD, MS, FASCO, and Sara M. Tolaney, MD, MPH, discuss the most clinically relevant data in breast cancer presented at the 2025 ASCO Annual Meeting, including: DESTINY-Breast09: phase III trial of trastuzumab deruxtecan with or without pertuzumab vs THP as first-line treatment of HER2-positive advanced/metastatic breast cancerASCENT-04/KEYNOTE-D19: phase III trial of first-line sacituzumab govitecan plus pembrolizumab vs chemotherapy plus pembrolizumab in PD-L1–positive advanced TNBCSERENA-6: phase III trial of ctDNA-guided switch to camizestrant plus CDK4/6i vs continued AI plus CDK4/6i following ESR1 mutation emergence in HR-positive/HER2-negative advanced breast cancerINAVO120: OS from phase III study of first-line inavolisib/PBO plus palbociclib plus fulvestrant in PIK3CA-mutated, HR-positive/HER2-negative, endocrine-resistant advanced breast cancerPresenters:Kevin Kalinsky, MD, MS, FASCO​Professor of Medicine​Louisa and Rand Glenn Family Chair in Breast Cancer Research​Winship Cancer Institute​Emory UniversityAtlanta, Georgia​Sara M. Tolaney, MD, MPH​Chief, Breast Oncology​Dana-Farber Cancer Institute​Associate Professor of Medicine​Harvard Medical School​Boston, Massachusetts​Content based on an online CME program supported by independent educational grants from AstraZeneca, Daiichi Sankyo, Inc, Gilead Sciences, Inc., Lilly, Novartis Pharmaceuticals Corporation, and Stemline Therapeutics, Inc.Link to full program: https://bit.ly/4lFS4BC

Oncology Brothers
ASCO 2025 - Breast Cancer Highlights: INAVO120, SERENA-6, VERITAC-2, DESTINY-Breast09, ASCENT-04

Oncology Brothers

Play Episode Listen Later Jun 20, 2025 22:28


Welcome to the Oncology Brothers podcast! In this episode, Drs. Rahul and Rohit Gosain are joined by Dr. Erika Hamilton from the Sarah Cannon Research Institute to discuss the latest breakthroughs in breast cancer presented at the ASCO 2025 annual meeting. We dived into five key abstracts that could change the landscape of breast cancer treatment: 1.⁠ INAVO120: observed overall survival data with the combination of inavolisib, with palbociclib and fulvestrant for patients with PIK3CA mutated hormone receptor-positive, HER2-negative advanced breast cancer. 2.⁠ ⁠SERENA-6: camizestrant use in patients with emerging ESR1 mutations using ctDNA, showed significant improvement in progression-free survival. 3.⁠ ⁠VERITAC-2: vepdegestrant showed superior progression-free survival compared to fulvestrant, particularly in ESR1 mutated patients. 4.⁠ ⁠DESTINY-Breast09: significant improvement in progression-free survival with TDXd plus pertuzumab in frontline HER2-positive metastatic breast cancer, challenging the traditional CLEOPATRA regimen THP. 5.⁠ ⁠ASCENT-04: promising results of sacituzumab combined with pembrolizumab in PD-L1 positive triple-negative breast cancer. Join us for an insightful discussion on these practice changing/informing studies and their implications for clinical practice.  YouTube: https://youtu.be/5XvrOn2p0jc Follow us on social media: •⁠  ⁠X/Twitter: https://twitter.com/oncbrothers •⁠  ⁠Instagram: https://www.instagram.com/oncbrothers •⁠  Website: https://oncbrothers.com/ Don't forget to like, subscribe, and check out our other episodes for more updates on treatment algorithms, recent approvals, and conference highlights!

Oncology for the Inquisitive Mind
161. ASCO 2025 - Breast Cancer with Dr. Adam Brufsky

Oncology for the Inquisitive Mind

Play Episode Listen Later Jun 15, 2025 45:59


In this episode, we unpack game-changing insights from ASCO 2025 with a spotlight on breast cancer. Joining us is Dr. Adam Brufsky, a trailblazing oncologist and professor at the University of Pittsburgh, with 30 years of experience, whose expertise has helped shape the direction of treatment. Trials discussed include the SERENA-6 trial, which examines camizestrant plus CDK4/6 inhibitors in HR-positive, ESR1 mutation breast cancer; the DESTINY-Breast09 trial, highlighting trastuzumab deruxtecan in combination with pertuzumab; and the INAVO120 trial, revealing inavolisib's triplet therapy response in PIK3CA-mutated, HR-positive, HER2-negative disease. Join us for a deep dive into these game-changing findings and their impact on patient care.Studies discussed in the episode:SERENA-6DESTINY BREAST 09INAVO 120For more episodes, resources and blog posts, visit www.inquisitiveonc.comPlease find us on Twitter @InquisitiveOnc!If you want us to look at a specific trial or subject, email us at inquisitiveonc@gmail.comArt courtesy of Taryn SilverMusic courtesy of AlisiaBeats: https://pixabay.com/users/alisiabeats-39461785/Disclaimer: This podcast is for educational purposes only. If you are unwell, seek medical advice.Oncology for the Inquisitive Mind is recorded with the support of education grants from our foundation partners Pfizer, Gilead Pharmaceuticals and Merck Pharmaceuticals. Our partners have access to the episode at the same time you do and have no editorial control over the content. Hosted on Acast. See acast.com/privacy for more information.

Research To Practice | Oncology Videos
5-Minute Journal Club Issue 7 with Dr Rinath M Jesselsohn: Reviewing the Role of Oral SERDs in the Management of ER-Positive Metastatic Breast Cancer

Research To Practice | Oncology Videos

Play Episode Listen Later May 19, 2025 17:35


Featuring an interview with Dr Rinath M Jesselsohn, including the following topics: Imlunestrant with or without abemaciclib in advanced breast cancer: Results of the Phase III EMBER-3 trial (0:00) Jhaveri KL et al. Imlunestrant with or without abemaciclib in advanced breast cancer. N Engl J Med 2025;392(12):1189-202. Abstract  Jhaveri KL et al. Imlunestrant, an oral selective estrogen receptor degrader (SERD), as monotherapy & combined with abemaciclib, for patients with ER+, HER2- advanced breast cancer (ABC), pretreated with endocrine therapy (ET): Results of the Phase 3 EMBER-3 trial. San Antonio Breast Cancer Symposium 2024;Abstract GS1-01. Comprehensive genomic profiling of ESR1, PIK3CA, AKT1 and PTEN in HR-positive, HER2-negative metastatic breast cancer: Prevalence along treatment course and predictive value for endocrine therapy resistance in real-world practice (7:00) Bhave MA et al. Comprehensive genomic profiling of ESR1, PIK3CA, AKT1, and PTEN in HR(+)HER2(-) metastatic breast cancer: Prevalence along treatment course and predictive value for endocrine therapy resistance in real-world practice. Breast Cancer Res Treat 2024;207(3):599-609. Abstract Camizestrant, a next-generation oral selective estrogen receptor degrader (SERD), versus fulvestrant for postmenopausal women with estrogen receptor-positive, HER2-negative advanced breast cancer (SERENA-2): A multi-dose, open-label, randomized, Phase II trial (10:25) Oliveira M et al. Camizestrant, a next-generation oral SERD, versus fulvestrant in post-menopausal women with oestrogen receptor-positive, HER2-negative advanced breast cancer (SERENA-2): A multi-dose, open-label, randomised, phase 2 trial. Lancet Oncol 2024;25(11):1424-39. Abstract Latest on SERDs: An education session at San Antonio Breast Cancer Symposium 2024 (13:57) Jeselsohn RM. Latest on selective estrogen receptor degraders (SERDs). San Antonio Breast Cancer Symposium 2024;Education Session 5. CME information and select publications

Research To Practice | Oncology Videos
HR-Positive Breast Cancer — An Interview with Dr Sara A Hurvitz on the Role of Endocrine-Based Therapy

Research To Practice | Oncology Videos

Play Episode Listen Later Mar 27, 2025 63:10


Featuring an interview with Dr Sara A Hurvitz, including the following topics: Role of endocrine therapy in the management of HER2-positive breast cancer; implications of the Phase III PATINA study (0:00) Case: A woman in her mid 60s with node-negative, HR-positive, HER2-negative localized breast cancer and a Recurrence Score® of 28 (8:38) Available data guiding the selection of an adjuvant CDK4/6 inhibitor (12:49) Selection of a CDK4/6 inhibitor in the metastatic setting (23:16) Available therapies for patients with HR-positive metastatic breast cancer (mBC) and PIK3CA mutations; implications of the Phase III INAVO120 study (29:17) Case: A woman in her early 60s with HR-positive, HER2-negative mBC with short duration of benefit from a first-line CDK4/6 inhibitor and an aromatase inhibitor (AI) and coexisting PIK3CA and ESR1 mutations (37:11) Available data with approved and investigational oral SERDs (selective estrogen receptor degraders) (43:23) Case: A woman in her early 70s with HR-positive, HER2-negative mBC and an ESR1 mutation detected on disease progression after durable responses to first-line endocrine therapy and second-line CDK4/6 inhibitor with an AI (51:38) Selection of therapy for patients with HR-positive mBC and coexisting targetable genetic mutations (53:11) Case: A woman in her late 50s with HR-positive, HER2-negative mBC and an ESR1 mutation detected on disease progression after first-line CDK4/6 inhibitor with an AI (1:00:17) CME information and select publications

The Oncology Podcast
S3E1 The Oncology Journal Club Podcast: ASCO GI Highlights 2025

The Oncology Podcast

Play Episode Listen Later Mar 12, 2025 46:13 Transcription Available


Send us a textWelcome to The Oncology Journal Club Podcast Series 3! Proudly produced by The Oncology NetworkThree respected oncologists dive deep into the most significant research presented at ASCO GI 2025, bringing you practice-changing insights amidst a backdrop of political uncertainty affecting medical research.Professor Chris Karapetis joins hosts Professor Craig Underhill and Professor Christopher Jackson to unpack ground-breaking colorectal cancer studies that are reshaping treatment paradigms. The conversation explores how targeted therapies are dramatically improving survival rates, with the DEEPER study demonstrating cetuximab's superiority over bevacizumab for left-sided RAS wild-type disease, achieving an impressive 50-month median survival when combined with chemotherapy.The experts dissect the BREAKWATER trial, which shows promising benefits of combining encorafenib and cetuximab with chemotherapy for notoriously aggressive BRAF-mutant colorectal cancer. This combination achieved a 61% response rate versus 40% with standard care, with responses lasting significantly longer – representing a potential new standard of care for this difficult-to-treat subgroup.Perhaps most surprisingly, our panel discusses how an inexpensive, familiar medication – aspirin – could reduce colorectal cancer recurrence by 40% in patients with PIK3CA mutations according to the ALASCCA study. This finding highlights how molecular profiling is becoming essential across treatment stages, not just for expensive targeted therapies but also for optimising use of accessible interventions.The discussion extends to exciting developments in pancreatic cancer with a novel pan-RAS inhibitor showing meaningful activity, and advancements in immunotherapy for MSI-high colorectal cancer, confirming combination therapy's superiority. For gastrointestinal oncologists navigating an increasingly complex treatment landscape, this episode offers crucial insights to optimise patient outcomes through precise, personalised approaches.Subscribe to The Oncology Newsletter for regular updates on the latest cancer research and join our community at oncologynetwork.com.au.The Oncology Podcast - An Australian Oncology Perspective

OncLive® On Air
S12 Ep23: Inavolisib Expands the PIK3CA-Mutated Metastatic HR+ Breast Cancer Treatment Paradigm: With Virginia Kaklamani, MD, DSc

OncLive® On Air

Play Episode Listen Later Mar 10, 2025 5:27


Dr Kaklamani discusses the mechanism of action of inavolisib, the importance of the addition of this agent to the HR-positive metastatic breast cancer treatment paradigm, and considerations for early biomarker testing in patients with breast cancer. 

Real Pink
Episode 319: Is Personalized Medicine the Key to Better Quality of Life and Treatment?

Real Pink

Play Episode Listen Later Feb 17, 2025 18:10


Breast cancer treatment today is becoming more personalized and more precise. Precision medicine is rapidly expanding the options patients have for treating their cancer while helping them maintain a desired quality of life. A common mutation in breast cancer called PIK3CA affects more than 1 in 3 people with breast cancer, making it harder to treat. This mutation often leads to worse outcomes for these patients compared to others. Scientists are now developing new treatments that target this mutation specifically, aiming to reduce side effects and improve treatment outcomes, such as shrinking tumors or preventing disease progression. Today, we are speaking with Dr. Sarah Sammons of Dana-Farber Cancer Institute to explore the exciting new possibilities brought by personalized medicine, including whether it can help slow disease progression and how it can it improve patients' abilities to potentially live more active and productive lives while on treatment.

OncLive® On Air
S12 Ep15: Inavolisib Has a Favorable Risk-Benefit Profile for PIK3CA-Mutant, HR+ Metastatic Breast Cancer: With Komal Jhaveri, MD, FACP

OncLive® On Air

Play Episode Listen Later Feb 17, 2025 14:58


In today's episode, supported by Genentech, we had the pleasure of speaking with Komal Jhaveri, MD, FACP, about the clinical use of inavolisib (Itovebi) for patients with hormone receptor (HR)–positive, PIK3CA-mutated, locally advanced or metastatic breast cancer. Dr Jhaveri is section head of the Endocrine Therapy Research Program, clinical director of the Early Drug Development Service, and the Patricia and James Cayne Chair for Junior Faculty at Memorial Sloan Kettering Cancer Center in New York, New York. In our exclusive interview, Dr Jhaveri discussed the importance of having a PI3K inhibitor available for the treatment of patients with HR-positive metastatic breast cancer, advice for managing inavolisib-related adverse effects, and best practices for early biomarker testing in patients with breast cancer.

PeerView Clinical Pharmacology CME/CNE/CPE Audio Podcast
Joyce O'Shaughnessy, MD - Targeting PIK3CA/AKT1/PTEN and Other Alterations in HR+, HER2- MBC: Navigating the Evidence and Guidance for Use

PeerView Clinical Pharmacology CME/CNE/CPE Audio Podcast

Play Episode Listen Later Feb 11, 2025 61:51


This content has been developed for healthcare professionals only. Patients who seek health information should consult with their physician or relevant patient advocacy groups.For the full presentation, downloadable Practice Aids, slides, and complete CME/MOC/NCPD/CPE/AAPA/IPCE information, and to apply for credit, please visit us at PeerView.com/VMG865. CME/MOC/NCPD/CPE/AAPA/IPCE credit will be available until February 5, 2026.Targeting PIK3CA/AKT1/PTEN and Other Alterations in HR+, HER2- MBC: Navigating the Evidence and Guidance for Use In support of improving patient care, PVI, PeerView Institute for Medical Education, is jointly accredited by the Accreditation Council for Continuing Medical Education (ACCME), the Accreditation Council for Pharmacy Education (ACPE), and the American Nurses Credentialing Center (ANCC), to provide continuing education for the healthcare team.SupportThis activity is supported by an independent educational grant from AstraZeneca.Disclosure information is available at the beginning of the video presentation.

PeerView Oncology & Hematology CME/CNE/CPE Video Podcast
Joyce O'Shaughnessy, MD - Targeting PIK3CA/AKT1/PTEN and Other Alterations in HR+, HER2- MBC: Navigating the Evidence and Guidance for Use

PeerView Oncology & Hematology CME/CNE/CPE Video Podcast

Play Episode Listen Later Feb 11, 2025 61:51


This content has been developed for healthcare professionals only. Patients who seek health information should consult with their physician or relevant patient advocacy groups.For the full presentation, downloadable Practice Aids, slides, and complete CME/MOC/NCPD/CPE/AAPA/IPCE information, and to apply for credit, please visit us at PeerView.com/VMG865. CME/MOC/NCPD/CPE/AAPA/IPCE credit will be available until February 5, 2026.Targeting PIK3CA/AKT1/PTEN and Other Alterations in HR+, HER2- MBC: Navigating the Evidence and Guidance for Use In support of improving patient care, PVI, PeerView Institute for Medical Education, is jointly accredited by the Accreditation Council for Continuing Medical Education (ACCME), the Accreditation Council for Pharmacy Education (ACPE), and the American Nurses Credentialing Center (ANCC), to provide continuing education for the healthcare team.SupportThis activity is supported by an independent educational grant from AstraZeneca.Disclosure information is available at the beginning of the video presentation.

PeerView Oncology & Hematology CME/CNE/CPE Audio Podcast
Joyce O'Shaughnessy, MD - Targeting PIK3CA/AKT1/PTEN and Other Alterations in HR+, HER2- MBC: Navigating the Evidence and Guidance for Use

PeerView Oncology & Hematology CME/CNE/CPE Audio Podcast

Play Episode Listen Later Feb 11, 2025 61:51


This content has been developed for healthcare professionals only. Patients who seek health information should consult with their physician or relevant patient advocacy groups.For the full presentation, downloadable Practice Aids, slides, and complete CME/MOC/NCPD/CPE/AAPA/IPCE information, and to apply for credit, please visit us at PeerView.com/VMG865. CME/MOC/NCPD/CPE/AAPA/IPCE credit will be available until February 5, 2026.Targeting PIK3CA/AKT1/PTEN and Other Alterations in HR+, HER2- MBC: Navigating the Evidence and Guidance for Use In support of improving patient care, PVI, PeerView Institute for Medical Education, is jointly accredited by the Accreditation Council for Continuing Medical Education (ACCME), the Accreditation Council for Pharmacy Education (ACPE), and the American Nurses Credentialing Center (ANCC), to provide continuing education for the healthcare team.SupportThis activity is supported by an independent educational grant from AstraZeneca.Disclosure information is available at the beginning of the video presentation.

PeerView Clinical Pharmacology CME/CNE/CPE Video
Joyce O'Shaughnessy, MD - Targeting PIK3CA/AKT1/PTEN and Other Alterations in HR+, HER2- MBC: Navigating the Evidence and Guidance for Use

PeerView Clinical Pharmacology CME/CNE/CPE Video

Play Episode Listen Later Feb 11, 2025 61:51


This content has been developed for healthcare professionals only. Patients who seek health information should consult with their physician or relevant patient advocacy groups.For the full presentation, downloadable Practice Aids, slides, and complete CME/MOC/NCPD/CPE/AAPA/IPCE information, and to apply for credit, please visit us at PeerView.com/VMG865. CME/MOC/NCPD/CPE/AAPA/IPCE credit will be available until February 5, 2026.Targeting PIK3CA/AKT1/PTEN and Other Alterations in HR+, HER2- MBC: Navigating the Evidence and Guidance for Use In support of improving patient care, PVI, PeerView Institute for Medical Education, is jointly accredited by the Accreditation Council for Continuing Medical Education (ACCME), the Accreditation Council for Pharmacy Education (ACPE), and the American Nurses Credentialing Center (ANCC), to provide continuing education for the healthcare team.SupportThis activity is supported by an independent educational grant from AstraZeneca.Disclosure information is available at the beginning of the video presentation.

Oncotarget
HER2-Low Breast Cancer: Genomic Insights and Evolving Treatment Paradigms

Oncotarget

Play Episode Listen Later Jan 22, 2025 4:03


BUFFALO, NY - January 22, 2025 – A new #review was #published in Oncotarget's Volume 16 on January 20, 2025, titled “Evolving concepts in HER2-low breast cancer: Genomic insights, definitions, and treatment paradigms." Researchers Whitney L. Hensing, Emily L. Podany, James J. Sears, Shaili Tapiavala, and Andrew A. Davis from the University of Missouri-KC School of Medicine and Washington University in St. Louis School of Medicine explore HER2-low breast cancer, a recently recognized type of breast cancer that is changing the way clinicians should approach treatment. The review explains what makes HER2-low breast cancer different and highlights new treatment options that are helping patients. “Breast cancer, which has been historically classified as HER2-positive versus HER2-negative, is currently facing a paradigm shift in both the definition of HER2 status and in the existing treatment algorithms.” Breast cancer is usually classified into two main types based on the HER2 protein: HER2-positive or HER2-negative. HER2-low breast cancer falls somewhere in between. Thanks to new targeted treatments, such as a drug called trastuzumab deruxtecan, patients with HER2-low breast cancer now have more options and better chances of responding to treatment. The review looks at recent studies on the genetics of HER2-low breast cancer. Researchers found that these tumors are often hormone receptor (HR)-positive, meaning they respond to hormones like estrogen. Some tumors also carry a common genetic change called a PIK3CA mutation, which could affect how well treatments work. However, experts say HER2-low breast cancer is not a completely separate breast cancer type but rather an opportunity for more personalized treatment. “Despite evidence from existing literature that HER2-low breast cancer does not represent a distinct biologic and prognostic subtype, the introduction of HER2-low expression as a therapeutic target has expanded patient eligibility for a potent class of anti-HER2 drugs, HER2-directed ADCs, with potential for significant efficacy.” Despite these advances, diagnosing HER2-low breast cancer can still be difficult. Current testing methods are not always accurate, and different laboratories may get different results. The review calls for better detection methods to make sure patients who can benefit from these new treatments are correctly identified. With cancer treatments becoming more personalized, the review also explains how clinicians can fit HER2-low treatments into existing guidelines to help patients. The success of targeted therapies is changing how breast cancer is treated, especially for patients whose cancer has metastasized. In conclusion, experts believe ongoing research will continue to improve the way HER2-low breast cancer is diagnosed and treated. However, they stress the need for better detection methods and continued exploration of new therapies to help patients get the best possible care. DOI - https://doi.org/10.18632/oncotarget.28680 Correspondence to - Andrew A. Davis - aadavis@wustl.edu About Oncotarget Oncotarget (a primarily oncology-focused, peer-reviewed, open access journal) aims to maximize research impact through insightful peer-review; eliminate borders between specialties by linking different fields of oncology, cancer research and biomedical sciences; and foster application of basic and clinical science. To learn more about Oncotarget, please visit https://www.oncotarget.com and connect with us: Facebook - https://www.facebook.com/Oncotarget/ X - https://twitter.com/oncotarget Instagram - https://www.instagram.com/oncotargetjrnl/ YouTube - https://www.youtube.com/@OncotargetJournal LinkedIn - https://www.linkedin.com/company/oncotarget Pinterest - https://www.pinterest.com/oncotarget/ Reddit - https://www.reddit.com/user/Oncotarget/ Spotify - https://open.spotify.com/show/0gRwT6BqYWJzxzmjPJwtVh MEDIA@IMPACTJOURNALS.COM

Journal of Clinical Oncology (JCO) Podcast
JCO Article Insights: Adoption of Capivasertib in Metastatic Hormone Receptor–Positive, HER2-Negative Breast Cancer – Efficacy, Toxicity and Treatment Sequencing

Journal of Clinical Oncology (JCO) Podcast

Play Episode Listen Later Dec 30, 2024 9:01


In this JCO Article Insights episode, Giselle de Souza Carvalho provides a summary on  "Navigating Treatment Pathways in Metastatic Hormone Receptor–Positive, HER2-Negative Breast Cancer: Optimizing Second-Line Endocrine and Targeted Therapies" by Bhardwarj, et al and "US Food and Drug Administration Approval Summary: Capivasertib With Fulvestrant for Hormone Receptor–Positive, Human Epidermal Growth Factor Receptor 2–Negative Locally Advanced or Metastatic Breast Cancer With PIK3CA/AKT1/PTEN Alterations" by Dilawari et al published in the Journal of Clinical Oncology.  TRANSCRIPT Giselle Carvalho: Hello and welcome to JCO Article Insights episode for the December issue of the Journal of Clinical Oncology. I'm your host Giselle Carvalho, Medical Oncologist in Brazil focusing on breast cancer and melanoma skin cancers and one of the ASCO Editorial Fellows at JCO this year. Today, I will be discussing two articles. The first one is “Navigating Treatment Pathways in Metastatic Hormone Receptor–Positive, HER2-Negative Breast Cancer: Optimizing Second-Line Endocrine and Targeted Therapies,” and the second one is the “US FDA Approval Summary on Capivasertib with Fulvestrant  for HR-positive HER2-negative Locally Advanced or Metastatic Breast Cancer with PIK3CA/AKT1/PTEN Alteration.”  As we know, 65% to 70% of all breast cancers are HR-positive HER2-negative and this is also the most common subtype of metastatic breast cancer. The current standard of care for frontline therapy of patients with luminal metastatic disease is a CDK4/6 inhibitor in combination with endocrine therapy. However, as new endocrine and targeted therapies gain approval, choosing the best systemic therapy upon disease progression after frontline therapy is a topic of ongoing debate. Nearly 40 to 50% of HR-positive breast cancers have actionable genomic alterations and molecular testing should be a routine recommendation for patients with metastatic HR-positive HER2-negative disease. This can be performed repeating tissue biopsy at the time of progression or from archival tissue. Treatment options after progression on CDK4/6 inhibitors include alpelisib in combination with fulvestrant in patients with PIK3CA mutant tumors as seen in the SOLAR-1 trial, or capivasertib with fulvestrant in patients with a tumor mutation in (PI3K)–AKT–PTEN pathway as seen in the CAPItello-291 study, which will be discussed further.  In approximately 30% of patients, progression on frontline endocrine plus CDK4/6 inhibitor treatment is caused by endocrine resistance, frequently involving activating mutations in ESR1. For those tumors, elacestrant, an oral SERD is an option as demonstrated in the EMERALD trial. For patients with a BRCA mutation, PARP inhibitors represent another option. If no mutations are detected, everolimus, an mTOR inhibitor, can be used based on the BOLERO-2 results. The phase 2 MAINTAIN and PACE trials, along with the phase 3 postMONARCH trial support changing the endocrine therapy backbone with or without switching the CDK4/6 inhibitor. In less resourced areas, fulvestrant monotherapy is still an option to delay cytotoxic chemotherapy, though its efficacy is limited when used as a single agent. Finally, after progression on at least one line of chemotherapy, antibody drug conjugates including sacituzumab govitecan or trastuzumab deruxtecan may be an option.  Now focusing on the PI3K AKT PTEN signaling pathway, activating mutations in PIK3CA and AKT1 and inactivating alterations in PTEN occur in approximately half of luminal breast cancers. In June 2023, the CAPItello-291 trial was published and treatment with fulvestrant plus capivasertib, a PTEN AKT inhibitor, demonstrated a 3.6 month PFS benefit compared to fulvestrant alone, regardless of the presence of AKT pathway alterations. However, for those with tumors without AKT pathway alteration, an exploratory analysis showed that although there was a numerical improvement in PFS, it did not meet statistical significance, indicating that the biomarker positive population primarily drove the positive results noted in the overall population. Therefore, capivasertib plus fulvestrant was approved by the US FDA in November 2023 exclusively for patients with PI3K/AKT1/PTEN tumor alterations after progression on an aromatized inhibitor with or without a CDK4/6 inhibitor. The approved schedule of capivasertib is slightly different from that of other agents used in breast cancer. It is 400 milligrams taken orally twice a day for four days per week every week in a 28-day cycle in combination with fulvestrant. Diarrhea, rash and hyperglycemia were the most commonly reported grade three or four adverse events in the interventional group. I would like to highlight that even though the CAPItello trial excluded patients with glycosylated hemoglobin levels higher than 8% or those diagnosed with diabetes who required insulin, hyperglycemia occurred in 19% of biomarker positive patients treated with capivasertib, with nearly 2% of this population experiencing grade 3 or 4 hyperglycemia and some patients experiencing life threatening outcomes such as diabetic ketoacidosis.  By way of comparison, hyperglycemia of any grade was three times higher with alpelisib therapy in the SOLAR-1 trial, occurring in 64% of the patients and grade three or higher hyperglycemia was seen in 37% of the patients. Diarrhea was the most common treatment related adverse event experienced by 77% of the biomarker positive population. Prompt use of the antidiarrheal drugs when needed, such as loperamide must be encouraged as untreated diarrhea can lead to dehydration and renal injury. Cutaneous rash occurred in 56% of the biomarker positive population in the interventional group and 15% experienced a grade 3 or 4 rash. Nearly half of the patients with cutaneous adverse reactions required treatment and this was the leading reason for dose reduction of capivasertib.  In the biomarker positive population, the improvement in medium PFS were 4.3 months by investigator assessment. Overall survival data from the CAPItello-291 trial is still immature, but quality of life data was recently published in September this year and was assessed by the 30 item QLQ C30 questionnaire and the QLQ BR23, the breast module. According to Oliveira et al, global health status and quality of life were maintained for a longer period with capivasertib fulvestrant than with placebo fulvestrant except for symptoms of diarrhea which were significantly worse in the capivasertib group. The median time of deterioration of global health status and quality of life was twice as long in the capivasertib group being almost 25 months versus 12 months in the placebo fulvestrant group. These data reinforced the use of capivasertib in combination with fulvestrant for the treatment of HR-positive HER2-negative advanced breast cancer patients with PIK3CA/AKT1/PTEN tumor alterations who have progressed after an aromatase inhibitor-based therapy with or without a CDK4/6 inhibitor.  Thank you for listening to JCO Article Insights. This is Giselle Carvalho. Don't forget to give us a rating or review and be sure to subscribe so you never miss an episode. You can find all ASCO shows at asco.org/podcasts. See you next time.   The purpose of this podcast is to educate and to inform. This is not a substitute for professional medical care and is not intended for use in the diagnosis or treatment of individual conditions.  Guests on this podcast express their own opinions, experience and conclusions. Guest statements on the podcast do not express the opinions of ASCO. The mention of any product, service, organization, activity or therapy should not be construed as an ASCO endorsement.  

Oncology Brothers
INAVO120 - FDA Approval of Inavolisib in Endocrine-Resistant, PIK3CA-mut, HR+ Advanced Breast Cancer

Oncology Brothers

Play Episode Listen Later Nov 25, 2024 23:24


Welcome to another episode of the Oncology Brothers podcast! In this episode, hosts Drs. Rahul and Rohit Gosain dive deep into the recent FDA approval of Inavolisib for metastatic hormone receptor-positive breast cancer, based on the groundbreaking INAVO120 study. Join us as we chat with Dr. Komal Jhaveri, a medical oncologist and senior author of the study from Memorial Sloan Kettering Cancer Center. We explored the study design, key findings, and the implications of this new treatment option for patients with PIK3CA mutations. Key topics discussed include: •⁠  ⁠Overview of the INAVO120 study and its significance •⁠  ⁠The unique patient population targeted in the study •⁠  ⁠Key findings, including the impressive improvement in progression-free survival (PFS) •⁠  ⁠Side effects and management strategies for patients •⁠  ⁠The importance of genetic testing in treatment decisions Whether you're a healthcare professional or someone interested in the latest advancements in oncology, this episode provides valuable insights into the evolving landscape of breast cancer treatment. Don't forget to like, subscribe, and hit the notification bell for more updates from the Oncology Brothers! #OncologyBrothers #BreastCancer #ENAVOLacib #PIK3CA #CancerResearch #MedicalPodcast #Oncology Website: http://www.oncbrothers.com/ X/Twitter: https://twitter.com/oncbrothers Contact us at info@oncbrothers.com

OncoPharm
Inavolisib

OncoPharm

Play Episode Listen Later Oct 17, 2024 16:42


A new PIK3Ca inhibitor is approved for breast cancer.

Pharma Intelligence Podcasts
Q&A Session: PIK3CA Mutations and Breast Cancer

Pharma Intelligence Podcasts

Play Episode Listen Later Oct 3, 2024 19:02


Join us for an informative discussion about PIK3CA testing and treatment with Dr. Neil Iyengar

OncLive® On Air
S11 Ep5: Jhaveri on the INAVO120 Trial of Inavolisib/Palbociclib/Fulvestrant in PIK3CA -Mutant, HR+ Breast Cancer

OncLive® On Air

Play Episode Listen Later Aug 22, 2024 9:17


Dr Jhaveri discusses the INAVO120 trial of inavolisib plus palbociclib and fulvestrant in PIK3CA-mutant, HR-positive metastatic breast cancer.