Developments in the Management of Metastatic HER2-Positive Breast Cancer: A Review

Approximately 20% of breast cancers overexpress human epidermal growth factor receptor 2 (HER2), providing an actionable target for many different therapies. In the metastatic setting, prognosis has improved greatly with the use of anti-HER2 drugs such as trastuzumab, pertuzumab, and trastuzumab-emt...

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Bibliographic Details
Main Authors: Julie Lebert, Evan J. Lilly
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Current Oncology
Subjects:
Online Access:https://www.mdpi.com/1718-7729/29/4/208
Description
Summary:Approximately 20% of breast cancers overexpress human epidermal growth factor receptor 2 (HER2), providing an actionable target for many different therapies. In the metastatic setting, prognosis has improved greatly with the use of anti-HER2 drugs such as trastuzumab, pertuzumab, and trastuzumab-emtansine. In the third line setting and beyond, several emerging treatments have shown benefits, including novel small molecule targeted agents and antibody-drug conjugates. Systemic treatment of brain metastases in HER2-positive patients and the role of endocrine-based treatment for patients with hormone receptor (HR) positive disease remain areas of research interest. This article will review the current approach to systemic management of metastatic HER2-positive breast cancer in Canada, and present novel treatments that may be available in the near future.
ISSN:1198-0052
1718-7729