MUC16 and neoplasm: The gastric mass and margins were treated with RT (30 Gy total), observing three months later a complete response of the non-irradiated retroperitoneal paraaortic adenopathy and gastro-hepatic ligament along with the tumor markers angiotensin-converting enzyme (ACE), carbohydrate antigen 19-9 (CA19-9) and cancer antigen 125 (CA-125) [41].