Pre-peritoneal laparoscopic partial cystectomy of the bladder pheochromocytoma

Pheochromocytoma （PCC） is a catecholamine producing tumor of neuroectodermal origin that is made up of chromaftin cells, anti it mostly arises from me adrenal medulla. Extra-adrenal pheochromocytomas occur in about 10% of all cases in adults.