Primary melanoma of the male urethra.
D004919:Erythroplasia; D006801:Humans; D008297:Male; D008545:Melanoma / Q000473:pathology / Q000601:surgery*; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D010386:Pelvic Neoplasms / Q000628:therapy; D010412:Penile Neoplasms / Q000601:surgery; D010413:Penis / Q000601:surgery; D014521:Urethra / Q000601:surgery; D014523:Urethral Neoplasms / Q000473:pathology / Q000601:surgery*; D014547:Urinary Diversion