Klinkenbijl, J.H.G.

patient cancer survival resection pancreatic treatment group pancreas surgery study tumor pancreatic cancer biliary preoperative biliary drainage drainage month trial result carcinoma procedure adjuvant periampullary factor preoperative prognostic complication adjuvant treatment mortality hospital randomized region recurrence periampullary region 5- fu disease metastase analysis morbidity locoregional recurrence jaundice radiotherapy outlet obstruction adenocarcinoma whipple prognostic factors table operation margin chemotherapy number obstruction difference decision locoregional gastroenterostomy chemoradiotherapy postoperative lymph therapy index 6 months radiation palliation toxicity resection margins figure endoscopic death es group pbd group tumor size outlet pancreatic head pyloru bile duct r 1 patients periampullary cancer pancreatic carcinoma stent 70 years