Immunohistochemical characterization of subtypes of male breast carcinoma
Breast Neoplasms, Male
Gene Expression Regulation, Neoplastic
In our study group, luminal A and B subtypes were the major subtypes of male breast carcinoma. The immunophenotypical features of male breast cancer differ from those of its female counterpart. Luminal B subtype tended to have high nuclear grade and more frequent expression of EGFR and NF-kappaB.