A Rare Case of a Renal Cell Carcinoma Confined to the Isthmus of a Horseshoe Kidney

Case Rep Urol. 2015:2015:126409. doi: 10.1155/2015/126409. Epub 2015 Jun 22.

Abstract

Horseshoe kidney (HSK) is the most common renal anomaly. Reports of the incidence of renal cell carcinoma (RCC) in HSK are conflicting. Very few cases of isthmus-located RCC have been reported in the literature. We report a unique case of an isthmus-located RCC. Proper vascular and tumor imaging prior to surgery is key to successful tumor removal.