Table 4.

Proliferation index within acinar cells and islet cells, stained with MIB-1 immunohistochemistry

	Proliferation index (PI) (%)
Case No	Acini PI	Islets PI
CP 1	0.58	0.15
CP 2	2.6	0.044
CP 3	2.5	0.11
CP 4	1.5	0.20
CP 5	2.4	0.20
CP 6	1.9	0.21
Median (range)	2.2 (0.58–2.6)	0.18 (0.044–0.21)
N 1	0.28	0
N 2	0.13	0.15
N 3	0.10	0
N 4	0.86	0.071
N 5	0.44	0
N 6	0.22	0.086
Median (range)	0.25 (0.10–0.86)	0.036 (0–0.15)

CP, chronic pancreatitis; N, normal.