Pancreatic Pseudocysts and Parenchymal Necrosis in Patients With Autoimmune Pancreatitis

To investigate the prevalence and natural history of pancreatic pseudocysts (PCs) and parenchymal necrosis in autoimmune pancreatitis (AIP).A search using PubMed, Embase, Scopus, and Cochrane was performed. Search terms were AIP, PC, acute fluid collection, and pancreatic necrosis.Fifteen studies with 17 patients were included. In 8 of 17 patients, PC was noted concurrently with the AIP diagnosis, whereas in the other half, PC appeared months or...