نتایج جستجو برای: ampulla of vater
تعداد نتایج: 21164188 فیلتر نتایج به سال:
INTRODUCTION Duodenal villous adenoma arising from the ampulla of Vater has a high risk of malignant development. Excluding associated malignant disease prior to resection of an adenoma of the ampulla is not always possible. Therefore, the surgical procedure of choice to treat this rare tumour is still controversial. OBJECTIVE To evaluate retrospectively results of treatment of villous adenom...
INTRODUCTION Ampulla of Vater tumors, neoplastic diseases located at the confluence of the common bile duct with the main pancreatic duct; represent 0.2% of all gastrointestinal cancers. METHOD Retrospective study of all patients admitted in the Emergency Hospital of Bucharest Romania between January 2008 and January 2013, the only selection criterion used being a pathology report which descr...
A 66 year old female was found to have an ampullary mass on endoscopic examination. A pancreaticoduodenectomy was performed and the pathology was consistent with carcinoid tumor. Carcinoid tumors of the ampulla of Vater are rare tumors of the gastrointestinal tract, accounting for 0.3-1% of gastrointestinal carcinoids. Management of ampullary carcinoid tumor with pancreaticoduodenectomy is in a...
A 61-year-old woman presented with features of acute cholangitis and distal common bile duct obstruction. Histopathology from ampulla of Vater biopsy demonstrated extensive local amyloid deposition. Amyloidomas can cause local obstructive effects and have been described in the small intestine, stomach, and gallbladder. This is the second case of a discrete amyloid deposit causing extrahepatic b...
PURPOSE Individuals with adenocarcinoma of the ampulla of Vater demonstrate a broad range of outcomes, presumably because these cancers may arise from any one of the three epithelia that converge at that location. This variability poses challenges for clinical decision making and the development of novel therapeutic strategies. PATIENTS AND METHODS We assessed the potential clinical utility o...
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