... 21400, Diyarbakir, Turkey, 2Department of Radiology, Diyarbakir Education and Research Hospital, Op Dr Seref Inaloz Caddesi, 21400, Diyarbakir, Turkey and 3Department of Pathology, Diyarbakir ... rare case of renal oncocytoma associated with erythrocytosis: case report. BMC Urol 2006, 6:26.4. Demos TC, Malone AJ Jr: Computed tomography of a giant renal oncocytoma. J Comp Assist Tomogr ... figures.DiscussionRenal oncocytoma was initially described in 1942 by Zip-pel. Oncocytomas are benign tumors of the kidney thatare usually diagnosed postoperatively, after an erroneousdiagnosis of renal cell...