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Genotype frequencies and multivariate survival analysis
The genotypes for each single-nucleotide polymorphism were analyzed as categorical variables in three-groups (reference model). p-values correspond to multivariate analysis adjusted for age, differentiation, carcinoembryonic antigen level, and pathologic stage. MAF, minor allele frequency; HWE, Hardy-Weinberg equilibrium test; CASP, CASPASE.
