Objective To evaluate the treatment for pancreatic cancer with portal vein(PV) and/or superior mesenteric vein(SMV) invaded.Method Two patients with locally advanced pancreatic carcinoma invading PV/SMV received an en bloc resection including the invaded PV/SMV.Results Two cases got segment resection of the blood vessel.No embolization,intestinal necrosis or hepatic failure was found in the two cases after operation.Conclusion If there is no contraindication,pancreaticoduodenectomy with en bloc resection of invaded PV/SMV seems to be necessary and safe. |