Table 2 IgG4+ plasma cell infiltration in LPSP and IDCP

From: IgG4-positive plasma cell infiltration in the diagnosis of autoimmune pancreatitis

IgG4+ plasma cell infiltration

LPSP (n=17)

IDCP (n=12)

None

0

1

Mild

1

6

Moderate

4

4

Marked

12

1

Moderate to marked total

16 (94.1%)

5 (41.7%)

  1. IDCP, idiopathic duct-destructive pancreatitis; LPSP, lymphoplasmacytic sclerosing pancreatitis.