According to immunohistochemical staining results of cytokeratin 5/6, EGFR, claudin 3, claudin 4, claudin 7, E-cadherin, STAT-1, androgen receptor, and GGT-1, metaplastic carcinoma and TNBC were sub-classified into six subtypes: basal-like type, molecular apocrine type, claudin-low type, immune-related type, mixed type, and null type.
C1266089
Metaplastic carcinoma