نتایج جستجو برای: pancreatic neoplasm
تعداد نتایج: 259619 فیلتر نتایج به سال:
CONTEXT The natural history of incidental branch-duct intraductal papillary mucinous neoplasm of the pancreas is still unknown. CASE REPORT The case of a 74-year-old man who had been diagnosed 14 years previously with an incidental branch-duct intraductal papillary mucinous neoplasm of the pancreatic head, 30 mm in size, without mural nodules and dilatation of the main pancreatic duct is here...
BACKGROUND Recent studies from the United States have shown that institutions with higher numbers of pancreatic resection procedures for neoplasm have lower mortality rates associated with this procedure. However, minimal work has been done to assess whether the results of similar volume-outcome studies within a publicly financed health care system would differ from those obtained in a mixed pu...
OBJECTIVE The objectives of this analysis were to define the incidence, natural history, and predictors of neoplasia in pancreatic cysts to determine which patients can safely be observed and which should undergo an operation. SUMMARY BACKGROUND DATA With advancements in imaging technology, cystic lesions of the pancreas are being detected with increased frequency. Many of these lesions are s...
CONTEXT KRAS mutations play an important role in pancreatic cancer. GNAS mutations were discovered in intraductal papillary mucinous neoplasms (IPMN). OBJECTIVES Our aim was to identify the frequency of KRAS and GNAS mutations in pancreatic cystic neoplasms and pancreatic ductal adenocarcinoma (PDAC). METHODS Sixty-eight surgically resected formalin fixed, paraffin embedded pancreatic speci...
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