Breast cancer tissue array, basal-like breast carcinoma, 48 cases (1.5mm), set 1, 96 cores, 48 cases, containing 35 cases basal-like, 3 cases luminal A, 3 cases luminal B, 4 cases Her2 overexpression types and 1 case Adenoid cystic carcinoma for positive control, with grading, TNM staging, and ER, PR, HER2, P53, EGFR, Ki67,CK5/6 and Nestin IHC data.