The secretory carcinoma of the breast represents a rare variety of breast neoplasm, inusual in the male, histologically characterized by a great amount of intra and extracellular secretion, without any correlation to hormonal disequilibrium. Absolutely lacking in pathognomonics, mammographics and echographics characters, it necessitates of a correct diagnostic frame, expecially in the male, where it can be easily confused with a nodular gynecomasty.