title: Concealed diverticulum of the male urethra as a cause of urinary obstruction.
mesh_terms: D004240:Diverticulum; D006801:Humans; D008297:Male; D009369:Neoplasms; D014521:Urethra; D014554:Urination; D014555:Urination Disorders
keywords: URETHRA/diverticula; URINATION/disorders