Table 2.

Pathological characteristics of Group 2 (IHC analysis).

Pathological parameters	OB, n = 8	NOB, n = 6	p
Number of acinar nodules (AN)*	4 [0–16]	5 [0–11]	NS
Number of acinar-to-ductal metaplasias (ADM)*	0.5 [0–6]	0 [0–0]	0.0849
Total number of pancreatic intraepithelial neoplasias (PanIN)*	7 [0–19]	0 [0–9]	0.05
Extralobular fatty infiltration (ELF) scores*	1 [1, 2]	0 [0–0]	0.0029
Intralobular fatty infiltration (ILF) scores*	2 [1, 2]	0 [0–1]	0.0103
Fibrosis Score*	1 [0–2]	0 [0–1]	0.0924

*Quantitative data are expressed as medians and ranges.