Meng, Ling-Wei Comparison of Laparoscopic and Open Pancreaticoduodenectomy for the Treatment of Nonpancreatic Periampullary Adenocarcinomas. [electronic resource] - Surgical laparoscopy, endoscopy & percutaneous techniques Feb 2018 - 56-61 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1534-4908 Standard No.: 10.1097/SLE.0000000000000504 doi Subjects--Topical Terms: Adenocarcinoma--pathologyAdultAgedAmpulla of Vater--pathologyChinaCohort StudiesCommon Bile Duct Neoplasms--pathologyFemaleHospitals, UniversityHumansKaplan-Meier EstimateLaparoscopy--methodsLaparotomy--methodsLength of StayMaleMiddle AgedNeoplasm Invasiveness--pathologyNeoplasm StagingOperative TimePancreaticoduodenectomy--methodsPrognosisProportional Hazards ModelsRetrospective StudiesSurvival RateTreatment Outcome