Stem cell-like Subtypes in Triple-Negative Breast Cancer.

Resumen

Triple-negative breast cancers (TNBC) are breast cancers with no expression of estrogen receptors (ER), progesterone receptors (PR), and human epidermal growth factor receptor 2 (HER-2). This study was done to identify stem cell-like subtypes in TNBC. This cross-sectional study was performed on breast cancer patients in Haji Adam Malik Hospital Medan from 2013 to 2016 by immunohistochemistry stained. Data about demographics were extracted from patients’ records and histopathologic features.