title: Calyceal diverticulum rapidly progressing to renal abscess.
mesh_terms: D000038:Abscess / Q000000981:diagnostic imaging / Q000209:etiology* / Q000628:therapy; D000328:Adult; D004238:Diverticulitis / Q000150:complications* / Q000000981:diagnostic imaging / Q000628:therapy; D004927:Escherichia coli Infections / Q000175:diagnosis* / Q000628:therapy; D005260:Female; D006801:Humans; D007670:Kidney Calices; D007682:Kidney Pelvis; D011704:Pyelonephritis / Q000150:complications* / Q000000981:diagnostic imaging / Q000628:therapy; D011859:Radiography