Opinion|Videos|March 29, 2024

Overview of HER2-Targeting Agents in Breast Cancer and Treatment Selection Approaches

Author(s)Rebecca A. Shatsky, MD

A medical oncologist provides a comprehensive overview of HER2-targeting agents in breast cancer and considerations to factor into treatment decisions.

Episodes in this series

Rebecca A. Shatsky, MD, an expert on breast cancer

EP. 1 Overview of HER2-Targeting Agents in Breast Cancer and Treatment Selection Approaches

Video 3 - "APHINITY Trial: Pertuzumab for Patients with HER2+ Breast Cancer"

EP. 2 APHINITY Trial: Pertuzumab for Patients with HER2+ Breast Cancer

Video 4 - "KATHERINE: Adjuvant T-DM1 vs Trastuzumab for Residual Invasive HER2+ Breast Cancer"

EP. 3 KATHERINE: Adjuvant T-DM1 vs Trastuzumab for Residual Invasive HER2+ Breast Cancer

Video 5 - "Exciting Developments in HER2+ Breast Cancer"

EP. 4 Exciting Developments in HER2+ Breast Cancer

Video 6 - "Current Approaches to Treatment Sequencing in HER2+ Breast Cancer"

EP. 5 Current Approaches to Treatment Sequencing in HER2+ Breast Cancer

Video 7 - "Unmet Needs and Future Directions in HER2+ Breast Cancer"

EP. 6 Unmet Needs and Future Directions in HER2+ Breast Cancer

Rebecca A. Shatsky, MD, an expert on breast cancer

EP. 7 Risk Stratification and Treatment Selection in HER2+ Breast Cancer: The Current Treatment Landscape and NCCN Guideline Recommendations

Rebecca A. Shatsky, MD, an expert on breast cancer

EP. 8 Long-Term Pertuzumab Outcomes in HER2+ Breast Cancer: Insights from APHINITY 8-Year Data and NeoSphere Pooled Analysis

Rebecca A. Shatsky, MD, an expert on breast cancer

EP. 9 KATHERINE Trial: Long-Term Outcomes of T-DM1 vs Trastuzumab in HER2+ Breast Cancer with Residual Disease

Rebecca A. Shatsky, MD, an expert on breast cancer

EP. 10 The Expanding Treatment Armamentarium and Clinical Decision Making: ExteNET, DestinyBREAST-05, HER2CLIMB, and Other Emerging Trials

Rebecca A. Shatsky, MD, an expert on breast cancer

EP. 11 Unmet Needs and Future Directions in HER2+ Breast Cancer Management

Newsletter

Stay up to date on practice-changing data in community practice.

Related Content

ASCO Guideline Update Recommends Risk-Based Breast Cancer Surveillance

ByTargeted Oncology Staff

August 31st 2026

Gedatolisib sNDA Submitted to FDA in PIK3CA-Mutant Advanced Breast Cancer

ByTargeted Oncology Staff

August 27th 2026

ProSense Cryoablation Reviews Reinforce Breast Cancer De-Escalation Role

ByTargeted Oncology Staff

August 21st 2026

FDA Grants ETX-19477 Fast Track Designation in BRCA-Mutated Breast Cancer

ByTargeted Oncology Staff

August 19th 2026

Turning a Survival Edge Into Interventions for Breast Cancer Treatment

ByScarlett Lin Gomez, PhD, MPH

August 18th 2026

Latest CME

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Arkansas Association of Cancer Professionals

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Arkansas Association of Cancer Professionals

Kamel Abou Hussein, MD; Yelda Nouri, MD

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Rhode Island Oncology Society

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Rhode Island Oncology Society

Aditya Bardia, MD, MPH, FASCO; Benjamin Scheier, MD

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Iowa Oncology Society

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Iowa Oncology Society

Aditya Bardia, MD, MPH, FASCO; Priya Kumar, MBBS, MS

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Empire State Hematology & Oncology Society

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Empire State Hematology & Oncology Society

Aditya Bardia, MD, MPH, FASCO; Mohammad F. Ali, MD

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | South Carolina Oncology Society

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | South Carolina Oncology Society

Kamel Abou Hussein, MD; Kate Baxstrom, MD

Community Oncology Connections™: How Can We Optimize the Use of Oral SERDs in the Community Oncology Setting? Best Practices for HR+/HER2– Breast Cancer | Texas Society of Clinical Oncology

Community Oncology Connections™: How Can We Optimize the Use of Oral SERDs in the Community Oncology Setting? Best Practices for HR+/HER2– Breast Cancer | Texas Society of Clinical Oncology

Ajit K. Bisen, MD, MBA; Virginia Kaklamani, MD, DSc

Community Oncology Connections™: How Can We Optimize the Use of Oral SERDs in the Community Oncology Setting? Best Practices for HR+/HER2– Breast Cancer | Tennessee Oncology Practice Society

Community Oncology Connections™: How Can We Optimize the Use of Oral SERDs in the Community Oncology Setting? Best Practices for HR+/HER2– Breast Cancer | Tennessee Oncology Practice Society

Virginia Kaklamani, MD, DSc; Denise Yardley, MD, GCRA

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Washington State Medical Oncology Society

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Washington State Medical Oncology Society

Kamel Abou Hussein, MD; Yan Ji, MD, PhD

North Carolina Oncology Association

North Carolina Oncology Association

2 Sessions are Available!

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Colorado Oncology Society

Community Oncology Connections™: Monotherapies vs Combinations – Navigating Oral SERDs and Targeted Combination Strategies in HR+/HER2- Metastatic Breast Cancer | Colorado Oncology Society

Kamel Abou Hussein, MD; Kit Y Lu, MD

Washington State Medical Oncology Society

Washington State Medical Oncology Society

2 Sessions are Available!

Missouri Oncology Society

Missouri Oncology Society

2 Sessions are Available!

New Mexico Society of Clinical Oncology

New Mexico Society of Clinical Oncology

3 Sessions are Available!

Hot Seat: How Experts Are Integrating the Latest Practice-Changing Data Into Their Breast Cancer Clinics

Hot Seat: How Experts Are Integrating the Latest Practice-Changing Data Into Their Breast Cancer Clinics

Tiffany A. Traina, MD, FASCO; Nour Abuhadra, MD; Joshua Z. Drago, MD, MS; Ruth O’Regan, MD; Vered Stearns, MD, FASCO; Neil Vasan, MD, PhD; Anna Weiss, MD

Medical Crossfire®: Mastering the Nuances of Early-Stage HR+/HER2- Breast Cancer—Expert Perspectives on Applying Modern Treatment Paradigms

Medical Crossfire®: Mastering the Nuances of Early-Stage HR+/HER2- Breast Cancer—Expert Perspectives on Applying Modern Treatment Paradigms

Tiffany A. Traina, MD, FASCO; Kevin Kalinsky, MD MS, FASCO; Mark E. Robson, MD, FASCO; Rebecca Shatsky, MD

Beyond Primary End Points: Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer

Beyond Primary End Points: Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer

Seth A. Wander, MD, PhD; Marla D. Lipsyc-Sharf, MD

Show Me the Data™: Personalizing First-Line and Maintenance Therapy in HER2+ Metastatic Breast Cancer to Extend Survival and Elevate Quality of Life

Show Me the Data™: Personalizing First-Line and Maintenance Therapy in HER2+ Metastatic Breast Cancer to Extend Survival and Elevate Quality of Life

Sara A. Hurvitz, MD, FACP; Rena Callahan, MD; Michelle Melisko, MD; Paolo Tarantino, MD, PhD

Medical Crossfire™: Navigating the Expanding Arsenal of Endocrine Therapies for HR+/HER2- Metastatic Breast Cancer – How Can PROTAC ER Degradation Shift the Standard?

Medical Crossfire™: Navigating the Expanding Arsenal of Endocrine Therapies for HR+/HER2- Metastatic Breast Cancer – How Can PROTAC ER Degradation Shift the Standard?

William J. Gradishar, MD, FASCO, FACP; Stephanie L. Graff, MD, FACP, FASCO; Cynthia X. Ma, MD, PhD

Module 4: Breast Surgery (2025)

Module 4: Breast Surgery (2025)

Eleftherios (Terry) Mamounas, MD, MPH, FACS; Michael Alvarado, MD, MS; Puneet Singh, MD, MS, FACS, FSSO, CMQ

Module 5: Breast Radiation Therapy (2025)

Module 5: Breast Radiation Therapy (2025)

Douglas W. Arthur, MD, FABS, FASTRO; Eleanor E. Harris, MD, FASTRO; Kathleen Horst, MD

Module 3: Pathology And Biomarkers (2025)

Module 3: Pathology And Biomarkers (2025)

Joyce O’Shaughnessy, MD; Sunil S. Badve, MD, FRCPath; Claudine Isaacs, MD; Michael F. Press, MD, PhD

Module 6: Adjuvant/Neoadjuvant Chemotherapy and Endocrine Therapy (2025)

Module 6: Adjuvant/Neoadjuvant Chemotherapy and Endocrine Therapy (2025)

Joyce O’Shaughnessy, MD; William J. Gradishar, MD, FASCO, FACP; N. Lynn Henry, MD, PhD, FASCO; Kevin Kalinsky, MD, MS; Joseph A. Sparano, MD; Sara Tolaney, MD, MPH

Module 1: Breast Carcinogenesis & Management of High-Risk Disease (2025)

Module 1: Breast Carcinogenesis & Management of High-Risk Disease (2025)

Joyce O’Shaughnessy, MD; Carol Fabian, MD; Rachel Freedman, MD, MPH; Anne Grabenstetter, MD; Claudine Isaacs, MD; Pedram Razavi, MD, PhD

Module 7: Systemic Treatment Of Advanced/Metastatic Disease (2025)

Module 7: Systemic Treatment Of Advanced/Metastatic Disease (2025)

William J. Gradishar, MD, FASCO, FACP; Ting Bao, MD, MS; Jennifer A. Ligibel, MD; Filipa Lynce, MD; Ruth O’Regan, MD, MSc

Module 2: Breast Imaging (2025)

Module 2: Breast Imaging (2025)

Joyce O’Shaughnessy, MD; Connie Lehman, MD, PhD, FACR; David M. Schuster, MD, FACR

Module 8: Organ-Targeted Treatment of Metastatic Disease (2025)

Module 8: Organ-Targeted Treatment of Metastatic Disease (2025)

Joyce O’Shaughnessy, MD; Michelle Melisko, MD; Beverly Moy, MD, MPH

Module 9: Toxicity Management And Survivorship Considerations (2025)

Module 9: Toxicity Management And Survivorship Considerations (2025)

Joyce O’Shaughnessy, MD; Laura Huppert, MD; Michelle Melisko, MD; Michelle Mollica, PhD, MPH, RN, OCN; Ann H. Partridge, MD, MPH

First-Line ADC Monotherapy in mTNBC: Addressing Unmet Needs in Immunotherapy-Ineligible Populations

First-Line ADC Monotherapy in mTNBC: Addressing Unmet Needs in Immunotherapy-Ineligible Populations

Rahul Gosain, MD, MBA; Rohit Gosain, MD; Adam Brufsky, MD, PhD

Combination Approaches in PD-L1–Positive mTNBC: Practice-Changing Frontline Evidence

Combination Approaches in PD-L1–Positive mTNBC: Practice-Changing Frontline Evidence

Rahul Gosain, MD, MBA; Rohit Gosain, MD; Sherene Loi, MMBS (Hons), FRACP, PhD, FAHMS

Trending on Targeted Oncology - Immunotherapy, Biomarkers, and Cancer Pathways

Daraxonrasib Shows Antitumor Activity in RAS-Mutant NSCLC

Etentamig Improves Response, Survival in Phase 3 Trial for Relapsed/Refractory Myeloma

Ivonescimab Bests Pembrolizumab on Overall Survival in PD-L1+ NSCLC

August 2026 in Oncology: A Look Back at FDA Approvals and Decisions

New Risk Index Sharpens Outcome Prediction After Fixed-Duration CLL Therapy