Colonic perineurioma (benign fibroblastic polyp): case report and review of the literature
Abstract Background Colorectal perineuriomas are uncommon benign mucosal-based proliferations of mesenchymal cells that express perineurial markers, often associated with colonic crypts displaying a serrated/hyperplastic architecture.The vast majority of cases arise distal to the splenic flexure and have been described as sessile polyps.Using molec