Tamoxifen before orchiectomy for breast cancer in men.
D001943:Breast Neoplasms / Q000188:drug therapy / Q000628:therapy*; D002369:Castration; D006801:Humans; D008297:Male; D012737:Sex Factors; D013629:Tamoxifen / Q000627:therapeutic use*
D013629:Tamoxifen