نتایج جستجو برای: periampullary malignancy
تعداد نتایج: 42862 فیلتر نتایج به سال:
Background & Objective: Biliary system lesions including ampulla of vater are considered as important diseases of gasterointestinal system because of difficult availability in endoscopy, dangers of biopsy and diagnosis in advanced stages.Regarding previous studies about the role and sensitivity of brushing cytology in diagnosis of lesions in this area and lack of serious complications in th...
Clinical background The increasing aging of the Western population is obviously accomplished by an increasing number of older patients with cancer, including pancreatic cancer. Since surgical resection remains the treatment of choice for pancreatic and periampullary neoplasms, increasing number of elderly patients are being referred for pancreatic resection. Recently, some surgical experiences ...
HYPOTHESIS Pancreas-sparing duodenectomy (PSD) is a safe and effective operative procedure for patients with nonmalignant duodenal polyps. DESIGN Retrospective analysis of outcomes in patients undergoing PSD. SETTING A tertiary referral center. PATIENTS All patients undergoing PSD at the Mayo Clinic, Rochester, Minn. Indications were the presence of numerous duodenal polyps or large, soli...
2 60 M Duodenum, Ist part 56 M Duodenum, Ist part 1 45 M Ampulla 1 41 F Duodenum, 2nd part 2 Unspecified 1 46 F Duodenum, 3rd part 3 64 F Unspecified 63 M Duodenum, 1st part 60 F Duodenum, Ist part 1 42 F Unspecified 1 36 F Unspecified 1 65 F Duodenum, Ist part 3 64 M Duodenum, Ist part 63 M Duodenum, Ist part 70 F Duodenum, 1st part 1 Unspecified 2 49 F Duodenum, 2nd part 70 F Duodenum, Ist pa...
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...
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 ...
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