Subgroup analysis of disease specific survival by patients' characteristics*.

NOTE: HR = hazard ratio, CI = confidence interval, BMI = body mass index, CHO = total cholesterol, TG = triglycerides, HDL-C = high density lipoprotein cholesterol, LDL-C = low density lipoprotein cholesterol, VCA = viral capsid antigen, EA = early antigen, IgA = immunoglobulin A, 2DCRT = two-dimensional conventional radiotherapy, IMRT = intensity-modulated radiotherapy, 3DCRT = three-dimensional conformal radiotherapy.*Adjusting for age, gender, smoking, drinking, hypertension, heart diseases, BMI, levels of total cholesterol, triglycerides, high density lipoprotein cholesterol and low density lipoprotein cholesterol, titer of VCA-IgA and EA-IgA, histological type, T-stage, N-stage, chemotherapy and radiotherapy.§According to the stratification criteria for the risk factor of age and BMI mentioned in the 2014 diagnosis and classification of diabetes mellitus by American Diabetes Association (ADA).Subgroup analysis of disease specific survival by patients' characteristics*.