[On breast tumors in men, with special reference to 5 cases].
D000328:Adult; D000367:Age Factors; D000368:Aged; D001943:Breast Neoplasms; D002277:Carcinoma; D006177:Gynecomastia; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis