What is the scoring method for HER2 expression in breast cancer testing?

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Maurie Markman, MD, MS President, Medicine and Science, Cancer Treatment Centers of America

Maurie Markman, MD, MS is a member of the following medical societies: Academy of Medicine of Cleveland & Northern Ohio, American Association for Cancer Research, American College of Physicians, American College of Physicians-American Society of Internal Medicine, American Federation for Clinical Research, American Medical Association, American Society of Clinical Oncology, American Society of Hematology, Clinical Immunology Society, Gynecologic Oncology Group, Harris County Medical Society, International Gynecologic Cancer Society, International Society for Regional Cancer Therapy, New York State Society for Internal Medicine, Ohio State Medical Association, Public Responsibility in Medicine and Research, Society for Immunotherapy of Cancer, Society for Integrative Oncology, Society of Gynecologic Oncology, SWOG, Texas Medical Association

Disclosure: Serve(d) as a speaker or a member of a speakers bureau for: Genentech; Astra-Zeneca ; Clovis; Tesaro<br/>Received income in an amount equal to or greater than $250 from: Astra-Zeneca; Clovis; Genentech; Tesaro; Celgene<br/>Received consulting fee from Genentech; Received consulting fee from Cellgene; Received consulting fee from Crititech; Received consulting fee from Amgen.

Mary L Windle, PharmD Adjunct Associate Professor, University of Nebraska Medical Center College of Pharmacy; Editor-in-Chief, Medscape Drug Reference

Disclosure: Nothing to disclose.

Eric T Rush, MD, FAAP, FACMG Associate Professor of Pediatrics, University of Missouri-Kansas City School of Medicine; Clinical Geneticist, Children's Mercy Hospital of Kansas City

Eric T Rush, MD, FAAP, FACMG is a member of the following medical societies: American Academy of Pediatrics, American College of Medical Genetics and Genomics, American College of Physicians, American Society for Bone and Mineral Research

Disclosure: Serve(d) as a speaker or a member of a speakers bureau for: Alexion Pharmaceuticals, Ultragenyx Pharmaceutical, and Biomarin Pharmaceuticals<br/>Honoraria for: Alexion Pharmaceuticals, Biomarin Pharmaceuticals.

Karl S Roth, MD Retired Professor and Chair, Department of Pediatrics, Creighton University School of Medicine

Karl S Roth, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Pediatrics, American College of Nutrition, American Pediatric Society, American Society for Nutrition, American Society of Nephrology, Association of American Medical Colleges, Medical Society of Virginia, New York Academy of Sciences, Sigma Xi, Society for Pediatric Research, Southern Society for Pediatric Research

Disclosure: Nothing to disclose.