Urachus cyst demonstrated by roentgenogram.
D000328:Adult; D003560:Cysts / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008297:Male; D011859:Radiography; D014472:Umbilicus / Q000002:abnormalities; D014497:Urachus / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery