Clinical characters of type 2 autoimmune pancreatitis / 基础医学与临床

ABSTRACT

Objective The type 1 autoimmune pancreatitis is gradually being recognized, but the type 2 AIP is still very rare in Asia.This paper summarizes the clinical characters of type-2 AIP patients in Peking Union Medical College Hospital.Methods From January 2001 to December 2016,all type 2 AIP hospitalized patients who met the ICDC were included in the study.The clinical data, laboratory results and imaging features of all patients were recorded, verified and follow-up.Results Six patients with type 2 AIP were included in the study.The ratio of men and women was 2/1, with an average age of 38.4 years.67.7% (4/6) patients have UC.37.7% (2/6) of patients were asymptomatic.Three patients were diagnosed by pathology.50% (3/6) of patients showed mass of pancreas, and 50% (3/6) of patients showed pancreatic enlargement.Conclusions The clinical manifestations of the type 2 AIP patients in Peking Union Medical College Hospital are the same as those in foreign countries.