Fig. 2

Histological types of male breast cancer; A, invasive carcinoma of no special type; B, mucinous carcinoma; C, encapsulated papillary carcinoma with invasive; D, invasive lobular carcinoma; E, invasive micropapillary carcinoma (IMPC); F, neuroendocrine carcinoma, G2; G, invasive lobular carcinoma E-cadherin staining, negative expression; H, immunohistochemical EMA staining, positive on the interstitial side around the micropapillary (reversed polarity); I, immunohistochemical Syn staining, strong positive expression