Fig. 3

a The distribution of age of HCC diagnosis in the subgroup of patients with alcoholism. Red and blue dots represent the patients with rs2132039- “TT” variant type and “Non-TT” variant type respectively. The age of “TT”, 49.6 ± 12.2; the age of “non-TT”, 59.3 ± 10.7 (P < 0.001). b Receiver operating characteristic curve of the classification of rs2132039 genomic variant using ages. AUC, area under curve