Perineal urethral diverticulum: complication of removal of ischium.
D004240:Diverticulum; D006801:Humans; D007512:Ischium / Q000601:surgery*; D008297:Male; D010384:Pelvic Bones; D010502:Perineum; D014521:Urethra; D014522:Urethral Diseases
ISCHIUM/surgery; URETHRA/diverticula