Perineural invasion is a frequent histological finding in pancreatic adenocarcinoma. However, perineural invasion by intraductal papillary mucinous neoplasm (IPMN), a precursor lesion of pancreatic adenocarcinoma, has not been reported so far. We report a unique case of perineural invasion by IPMN in a 60-year-old female who underwent pancreatoduodenectomy for high-risk features of IPMN.
View Article and Find Full Text PDFGallbladder specimens are ditzel in surgical pathology and opportunistic diseases like cryptosporidiosis where they are easy to miss. We describe three cases of gallbladders with mucosal papillary hyperplasia with acute and chronic inflammation, all of which revealed cryptosporidiosis on complete histological evaluation. The patients were found to be HIV positive on further chart review.
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