Waitzberg, A. F. L. (2026) “Immunoexpression of markers related to the human epidermal growth factor receptor-type 2 (HER2) pathway in cases of pure positive HER2 breast carcinoma treated with trastuzumab”, Mastology. Rio de Janeiro, 35(suppl.1). doi: 10.29289/259453942025V35S1045.