Growing caliceal diverticular defect.
D002295:Carcinoma, Transitional Cell / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D004240:Diverticulum / Q000000981:diagnostic imaging*; D006801:Humans; D007670:Kidney Calices / Q000000981:diagnostic imaging*; D007674:Kidney Diseases / Q000000981:diagnostic imaging*; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging; D007682:Kidney Pelvis / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography