Figure 3From: Successful treatment for retroperitoneal cavernous hemangioma adjacent to the renal hilum via the laparoscopic approach: a case report Macroscopic findings and histopathology of the resected specimens. (A) The tumor was capsulized and was dark brick in color. (B) Microscopic examination of the specimen showed dilated and congested vascular spaces lined by a single layer of endothelial cells, hematoxylin and eosin (HE) staining × 40.Back to article page