Lesions causing radiolucent defects in the renal pelvis.
D000230:Adenocarcinoma / Q000000981:diagnostic imaging; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D007669:Kidney Calculi / Q000000981:diagnostic imaging; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging; D007681:Kidney Papillary Necrosis / Q000000981:diagnostic imaging; D007682:Kidney Pelvis / Q000002:abnormalities / Q000000981:diagnostic imaging*; D008297:Male; D010212:Papilloma / Q000000981:diagnostic imaging; D011702:Pyelitis / Q000000981:diagnostic imaging; D011859:Radiography