Table 1.
Patient Demographics and Baseline Characteristics
| Patient Demographics | |
|---|---|
| Gender, n (%) | |
| Male | 448 (81.9) |
| Female | 99 (18.1) |
| Age at diagnosis (years) | |
| Mean (SD) | 62.6 (10.3) |
| Median (min-max) | 63.0 (19.0-92.0) |
| Age groups, n (%) | |
| 19-39 years | 9 (1.6) |
| 40-59 years | 190 (34.8) |
| 60-69 years | 206 (37.7) |
| 70-79 years | 119 (21.8) |
| ≥80 years | 22 (4.0) |
| Body mass index (kg/m2), mean (SD, min-max) | 25.9 (4.4,16.1-44.4) |
| BMI category, n (%) | |
| <25 kg/m2 | 255 (46.6) |
| 25-30 kg/m2 | 207 (37.8) |
| >30 kg/m2 | 85 (15.5) |
| Comorbid diseases, n (%)1 | 236 (45.6) |
| Hypertension | 129 (29.6) |
| Diabetes mellitus | 100 (22.9) |
| CAD | 46 (10.6) |
| COPD | 14 (3.2) |
| Dyslipidemia | 7 (1.6) |
| Other | 140 (32.1) |
| Risk factors | |
| Smoking status, n (%)2 | |
| Active smoker | 101 (18.7) |
| Former smoker | 200 (37.0) |
| Non-smoker | 205 (37.9) |
| Package-year, mean (SD, min-max) | 34.9 (12.0, 1.0-62.0) |
| Alcohol consumption, n (%)3 | |
| Regular | 42 (7.7) |
| Former | 104 (19.0) |
| None | 391 (71.5) |
| Duration (years), median (min-max) (n = 99) | 25.0 (3.0-60.0) |
| Amount (units), median (min-max), (n = 102)* | 15.0 (1.0-170.0) |
| Family history, n (%)4 | |
| Hepatitis | |
| Total | 122 (22.5) |
| In HBV + patients | 83 (27.9) |
| In HCV + patients | 10 (10.9) |
| HCC | |
| Total | 32 (6.3) |
| First-degree relatives | 21 (72.4) |
| Second-degree relatives | 7 (24.1) |
| Spouse | 1 (3.4) |
| Other malignancies | |
| Total | 124 (25.9) |
| Lung | 32 (25.8) |
| GIS | 28 (22.6) |
| Hematological | 11 (8.9) |
| Breast | 8 (6.5) |
| Brain | 8 (6.5) |
| Other | 37 (29.8) |
| Blood transfusion, n (%)5 | 77 (15.4) |