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/AAPA information, and to apply for credit, please visit us at PeerView.com/CHJ865. CME/MOC/AAPA credit will be available until January 5, 2025.Modern Practice Principles: A Practical “How-To” Guide for Selection, Sequencing, and Optimal Use of HER2-Targeted Therapies in HER2-Positive Breast Cancer In support of improving patient care, this activity has been planned and implemented by PVI, PeerView Institute for Medical Education, GRASP, and Living Beyond Breast Cancer. 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 independent educational grants from AstraZeneca, Daiichi Sankyo, Inc., and Seagen Inc.Disclosure PolicyAll relevant conflicts of interest have been mitigated prior to the commencement of the activity.Faculty/Planner DisclosuresChair/PlannerSara A. Hurvitz, MD, FACP, has a financial interest/relationship or affiliation in the form of:Grant/Research Support from Ambrx; Arvinas, Inc.; AstraZeneca; Bayer Corporation; Celcuity, Inc.; Cytomx Therapeutics, Inc.; Daiichi-Sankyo Inc.; Dantari; Dignitana AB; G1 Therapeutics, Inc.; Genentech, Inc./F. Hoffmann-La Roche Ltd.; Gilead Sciences, Inc.; GlaxoSmithKline; Greenwich Life Sciences Inc; Immunomedics, Inc; Lilly; Loxo Oncology; Macrogenics, Inc.; Novartis Pharmaceuticals Corporation; OBI Pharma, Inc.; Orinove Inc.; Orum; Pfizer; Phoenix Molecular Designs; Pieris Pharmaceuticals, Inc.; Puma Biotechnology, Inc.; Radius Health, Inc.; Sanofi; Seattle Genetics, Inc./Seagen Inc.; and Zymeworks Inc.Speaker for Curio and OncLive.Stock Shareholder in RomTech, spouse.Faculty/PlannerJavier Cortes, MD, PhD, has a financial interest/relationship or affiliation in the form of:Consultant and/or Advisor for AbbVie Inc.; AstraZeneca; Bioasis Technologies, Inc.; BioInvent International AB; Boehringer Ingelheim Pharmaceuticals, Inc.; Clovis Oncology; Daiichi Sankyo Co., Ltd; Ellipses Pharma; ExpreS2ion Biotechnologies ApS; F. Hoffmann-La Roche Ltd; GEMoaB GmbH; Gilead Sciences, Inc.; HiberCell; Jazz Pharmaceuticals, Inc.; Leuko Labs Inc.; Lilly; The Menarini Group; Merck Sharp & Dohme LLC; REVEAL GENOMICS, S.L.; Scorpion Therapeutics, Inc.; Seattle Genetics; and Zymeworks BC Inc.Grant/Research Support from ARIAD Pharmaceuticals, Inc.; AstraZeneca; Baxalta GmbH/LES LABORATOIRES SERVIER; Bayer Corporation; Eisai Inc.; F. Hoffmann-La Roche Ltd; Guardant Health; IQVIA Inc.; Merck Sharp & Dohme LLC; Pfizer; PIQUR Therapeutics; and Queen Mary University of London.Honoraria from AstraZeneca; Daiichi Sankyo Co., Ltd; Eisai Inc.; F. Hoffmann-La Roche Ltd; Gilead Sciences, Inc.; Lilly; Merck Sharp & Dohme LLC; Novartis AG; Pfizer; and Stemline Therapeutics.Faculty/PlannerPaolo Tarantino, MD, has a financial interest/relationship or affiliation in the form of:Consultant and/or Advisor for AstraZeneca; Daiichi Sankyo, Inc.; Gilead, and Lilly.Grant/Research Support from AstraZeneca.Planning Committee and Reviewer DisclosuresPlanners, independent reviewers, and staff of PVI, PeerView Institute for Medical Education, do not have any relevant financial relationships related to this CE activity unless listed below.