Table 3.

The Mean Density of Pancreatic Intraepithelial Neoplasia (PanIN) in Non-neoplastic Pancreas among Different NCRT Groups

NCRT Groups	No of Patients	PanIN1	PanIN2	PanIN3
PanIN Density (Mean ± SD, per cm2)
Group 1	37	1.88 ± 2.72	1.21 ± 2.28	0.07 ± 0.15
Group 2	71	1.58 ± 1.38	0.94 ± 1.09	0.13 ± 0.28
Group 3	72	1.12 ± 0.95	0.61 ± 0.65	0.04 ± 0.15
Group 4	32	0.99 ± 1.05	0.65 ± 0.89	0.04 ± 0.11
Group 5	6	1.06 ± 0.85	0.56 ± 0.40	0.15 ± 0.37
PanIN Density (Mean ± SD, per cm2)
Group 1 and 2	108	1.69 ± 1.94	1.03 ± 1.60	0.11 ± 0.25
Group 3, 4 and 5	110	1.08 ± 0.97	0.62 ± 0.72	0.05 ± 0.16
P value		0.04	0.02	0.02