Stratification analyses of genetic susceptibility of rs2910164 polymorphism to cancer risk.

a<p>P value of Q-test for heterogeneity test.</p>b<p>Random-effects model was used when a P value<0.05 for heterogeneity test; otherwise, fixed-effects model was used.</p><p><i>I</i>²: 0–25, no heterogeneity; 25–50, modest heterogeneity; 50, high heterogeneity.