Frequency of <i>MUC2</i>–MS6 alleles and risk of gastric cancer according to short/long tandem <b>repeat length.</b>

Samples were obtained from two different hospital groups in two different cities (Dong-A University [I] and Chungbuk University [II]). *Statistically significant (p<0.05). **Pearson's Chi-squared test with simulated p-value (based on 10,000 replicates).