marginally significantP = 0.05
The association between the genotype TT and the increased cancer risk was marginally significant in Caucasians and in female subjects: OR = 3.35 [95% CI (1.01, 11.11)], P = 0.05, P heterogeneity = 0.01, and OR = 3.88 [95% CI (0.94, 16.01)], P = 0.06, P heterogeneity = 0.01, respectively (Table 1 , Figure 2 , 3 ).