Abstract:We chronicle a case of an atypical plasmablastic proliferation in a patient occurring in the context of vedolizumab, a novel therapy for the treatment of inflammatory bowel disease (IBD). No documented cases exist of this potential association, and we propose a pathogenic mechanism. A 22-year-old female with IBD had a flare of colitis and required a subtotal colectomy. She had been on vedolizumab for 2 years. Histology revealed indeterminate colitis but discovered a densely cellular polypoid lesion of plasmabl… Show more
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.