Association Between rs4975605, rs2736109 and Severe Toxicity.

1 Numbers of patients experience grade 3 or 4 toxicity among all the patients in the same genotype group. 2 Data were calculated by unconditional logistic regression, with adjustment of patient characteristics with P < 0.1 in chi-square tests (For gastrointestinal toxicity, adjusting covariates were gender, smoking status, and chermotherapy regimens; for hematologic toxicity and neutropenia, chemotherapy regimens; for anemia, ECOG PS, Smoking status, TNM stage, and chemotherapy regimens; for thrombocytopenia, gender and chemotherapy regimens). Association Between rs4975605, rs2736109 and Severe Toxicity.