Fig. 1From: Nephron-sparing management of Xanthogranulomatous pyelonephritis presenting as spontaneous renal hemorrhage: a case report and literature reviewAxial CT scan demonstrating left renal hydronephrosis a and a non enhancing lesion of the left kidney c (arrowhead). Asymmetric psosas muscle b is identified and noticeable fat stranding along the posterior peritoneal wall (arrowhead). Ureteral calyces identified and demostrate distention possibly hemorrhagingBack to article page