Bilharzial urethritis cystica.
D000293:Adolescent; D000328:Adult; D000368:Aged; D003560:Cysts / Q000473:pathology; D004848:Epithelium / Q000473:pathology; D006801:Humans; D006965:Hyperplasia; D008297:Male; D008679:Metaplasia; D008875:Middle Aged; D012552:Schistosomiasis / Q000473:pathology*; D014521:Urethra / Q000473:pathology*; D014526:Urethritis / Q000473:pathology*