Renal sinus lipomatosis: a cause of medullary "nonfilling".
D000368:Aged; D006801:Humans; D007679:Kidney Medulla / Q000000981:diagnostic imaging*; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging*; D008068:Lipomatosis / Q000000981:diagnostic imaging*; D008297:Male; D011877:Radionuclide Imaging; D014056:Tomography, X-Ray