Figure 2

The studies included to investigate CDKN2A methylation status between (a) 45 chronic pancreatitis patients and 29 normal individuals with the combined OR being 32.08 (95% CI: 0.67–1525.38; Z = 1.76; p = 0.08) and (b) 155 PanINs patients and 26 normal healthy controls with the pooled OR being 12.35 (95% CI: 1.70–89.89; Z = 2.48; p = 0.01).