| | Characteristics |
| | Age, yr | | | Mean ± SE | 46.7 ± 11.7 | | Range | 15–75 | | Sex | | | Man, (%) | 125 (90.6) | | Female, (%) | 13 (9.4) | | Ethnicity | | | Han, (%) | 107 (77.5) | | Zhuang, (%) | 31 (22.5) | | HBV infection | | | HBsAg (−), (%) | 22 (15.9) | | HBsAg (+), (%) | 116 (84.1) | | HCV infection | | | anti-HCV (−), (%) | 136 (98.6) | | anti-HCV (+), (%) | 2 (1.4) | | Smoking status | | | No, (%) | 109 (79.0) | | Yes, (%) | 29 (21.0) | | Drinking status | | | No, (%) | 110 (79.7) | | Yes, (%) | 28 (20.3) | | AFB1 exposure | | | low, (%) | 72 (52.2) | | High, (%) | 66 (47.8) | | Liver cirrhosis | | | No, (%) | 2 (1.4) | | Yes, (%) | 136 (98.6) | | TNM stage | | | I, (%) | 8 (5.8) | | II, (%) | 130 (94.2) | | Tumor size | | | ≤5 cm, (%) | 68 (49.3) | | >5 cm, (%) | 70 (50.7) | | Total, (%) | 138 (100) |
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