摘要: The recognition and characterization of autoimmune pancreatitis (AIP) IgG4-related diseases (IgG4-RD) has evolved over the course more than 50 years. suggestion that chronic was sometimes caused by mechanisms mentioned in several publications beginning 1959, but characteristic clinical, imaging, histopathologic features for such patients not recorded until 1990s. AIP continues to be refined multiple centers countries. Heterogeneity histopathology among cases delayed AIP, ultimately led two subtypes, one which occurs context IgG4-RD. IgG4-RD can regarded as an outgrowth study pancreatitis.