Sclerosing cholecystitis associated with autoimmune pancreatitis

Table 1 Relationship between thickening of the gallbladder wall and infiltration of IgG4-positive plasma cells in the gallbladder wall, bile duct wall and pancreas

Thickening of thegallbladder wall	Infiltration of IgG4-positive plasma cells
n	Gallbladder wall		Bile duct wall		Pancreas
	Severe	Moderate	Severe	Moderate	Severe	Moderate
Transmural: severe
4	4	0	4	0	4	0
Mucosal-based
2	2	0	2	0	2	0
None
2	0	2	1	1	2	0