title: "Dimple sign" produced by a benign cystic renal mass.
abstract: A benign cystic renal lesion causing a mass effect in the kidney is reported. The mass was associated with a "double dimple sign," heretofore reported only in malignant renal tumors.
mesh_terms: D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D007668:Kidney / Q000002:abnormalities* / Q000000981:diagnostic imaging; D052177:Kidney Diseases, Cystic / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011859:Radiography