
IgG4-associated ampullitis and cholangiopathy in Crohn's disease
Keywords: کلانژیت اسکلروئیدی اولیه; AID; autoimmune disorders; AIP; autoimmune pancreatitis; CD; Crohn's disease; CBD; the common bile duct; CARP; chronic antibiotic refractory pouchitis; HPF; high-power field; IBD; inflammatory bowel disease; IAC; IgG4 associated cholangitis; IPAA; ileal p