Publications by authors named "Samuel O Dennis"

The Veterans affairs (VA) surgical quality improvement program was established to evaluate the quality of VA surgical care to over nine million United States Veterans. Patient demographics vary by region, with urban areas correlating with higher mortality rates. This study attempts to determine the factors associated with 30-day mortality at a single VA medical center in an urban setting.

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Background And Objectives: Black patients with pancreatic ductal adenocarcinoma (PDAC) are less likely to receive multimodality treatment and have worse survival compared to White patients. However, little is known regarding racial differences in postoperative outcomes. The primary aim of this study was to determine if 30-day complication rates following pancreaticoduodenectomy (PD) differ by race.

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Background: There has been a marked increase in the recognized incidence of gastroenteropancreatic neuroendocrine tumors (GEP-NETs). Studies have often combined duodenal neuroendocrine tumors (D-NETs) with other small bowel GEP-NETs. As a result, the natural history and clinical ramifications of these D-NETs is poorly understood.

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