title: Renal mass with flank pain and fever.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging / Q000473:pathology*; D011704:Pyelonephritis / Q000000981:diagnostic imaging / Q000473:pathology*; D011859:Radiography; D013492:Suppuration