Risk Factors for Disease Recurrence in Patients with HER2+ Early Breast Cancer and Implications for Therapy: A Narrative Review
{{output}}
Human epidermal growth factor receptor 2 (HER2) overexpression or amplification of the human ERBB2 oncogene occurs in approximately one-fifth of breast cancers and, of these, two-thirds are hormone receptor (HR)-positive (HR+). The introduction of HER2-targete... ...