Haplotype frequencies of the studied polymorphisms between patients and control, and their risk prediction for lung cancer after adjusting for confounders.

<p><i>Abbreviations:</i> OR, odds ratio; CI, confidence interval; P_Sim, simulated P.</p>*<p>Alleles in haplotype were presented in order of polymorphisms rs689466, rs5275, rs2031920 and rs6413432.</p>†<p><i>P</i> was calculated after adjusting for age, gender, smoking and drinking status.