Fig. 7From: Malignant paraganglioma in children treated with embolization prior to surgical excisionImages of surgical specimens and surgical site after mass removal. (a) surgical site with arrows indicating left renal vein with, left renal artery and left ureter; (b) surgical specimen of retosigmoidectomy demonstrating extensive left colon necrosis; (c) retroperitoneal mass after resection Back to article page