Distribution frequency of <i>VEGF-C</i> genotypes in 426 healthy controls and 470 male oral cancer patients.

<p>Odds ratios and with their 95% confidence intervals were estimated by logistic regression models. Adjusted odds ratios with their 95% confidence intervals were estimated by multiple logistic regression models after controlling for age, betel-nut chewing, tobacco use, and alcohol consumption. * Statistically significant, <i>p</i><0.05.