نتایج جستجو برای: periampullary carcinoma
تعداد نتایج: 394967 فیلتر نتایج به سال:
BACKGROUND Pancreatic cancer (PC) has the worst survival of all periampullary cancers. This may relate to histopathological differences between pancreatic cancers and other periampullary cancers. Our aim was to examine the distribution and histopathologic features of pancreatic, ampullary, biliary and duodenal cancers resected with a pancreaticoduodenectomy (PD) and to examine local trends of p...
Introduction Periampullary diverticula (PD) is caused by extraluminal pouching of duodenal mucosa. Using a very common endoscopic procedure to diagnose or treat gastrointestinal disorders, we encountered duodenal diverticulum. Materials and methods This is a retrospective, single-center study. Three thousand and sixteen patients on whom endoscopic retrograde cholangiopancreatography (ERCP) wa...
BACKGROUND Adenocarcinomas of the ampulla of Vater are classified as biliary cancers, though the exact epithelium of origin for these cancers is not known. We sought to molecularly classify ampullary adenocarcinomas in comparison to known adenocarcinomas of the pancreas, bile duct, and duodenum by gene expression analysis. METHODS We analyzed 32 fresh-frozen resected, untreated periampullary ...
OBJECTIVE The survival benefit of adjuvant radiotherapy and 5-fluorouracil versus observation alone after surgery was investigated in patients with pancreatic head and periampullary cancers. SUMMARY BACKGROUND DATA A previous study of adjuvant radiotherapy and chemotherapy in these cancers by the Gastrointestinal Tract Cancer Cooperative Group of EORTC has been followed by other studies with ...
با توجه به اهمیت شیوع مرگ و میر ناشی از سرطان ریه، شناخت اپیدمیولوژی آن یکی از عوامل مهم در نحوه پیشگری از بروز بیماری است . این مطالعه بصورت گذشته نگر و با استفاده از بررسی پرونده های بایگانی بیماران بستری شده در بیمارستان طالقانی و مراجعه کنندگان به کلینیک شماره 2 در طی سالهای 70-77 می باشد. اطلاعات لازم درخصوص شیوع بیماری از نظر جنس ، سن، منطقه جغرافیایی و مصرف سیگار، شغل، بیماری زمینه ای و ...
INTRODUCTION Total laparoscopic pancreaticoduodenectomy (TLPD) remains one of the most advanced laparoscopic procedures. Owing to the evolution in laparoscopic technology and instrumentation within the past decade, laparoscopic pancreaticoduodenectomy is beginning to gain wider acceptance. METHODS Data were collected for all patients who underwent a TLPD at our institution. Preoperative evalu...
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