Distribution frequency of the clinical status and <i>CA9</i> rs2071676 genotype frequencies in 462 patients with oral cancer.

<p>The odds ratios (ORs) with 95% confidence intervals (CIs) were estimated by logistic regression models. The adjusted ORs (AORs) with 95% CIs were estimated by multiple logistic regression models after controlling for age, gender, betel-quid chewing, alcohol consumption, and tobacco use.</p><p>> T2: tumor size >2 cm in greatest dimension.</p>*<p>Statistically significant at <i>p</i><0.05.