“…The AA and IVC were simultaneously removed, and 2 great vessels were reconstructed using 2 externally supported polytetrafluoroethylene (ePTFE) grafts ( 9 ). Tumor size is not the only risk factor for pheochromocytoma invading surrounding tissue, Patel et al described a tumor measured 3.5 cm in diameter and showed evidence of capsular and vascular invasion ( 10 ). Preoperative reconstruction image is necessary to provide the surgeon with a 3D perspective and formulate appropriate surgical strategies for ectopic PCC affecting the surrounding tissues and organs.…”