Table 1.
General characteristics of participants.
| Characteristics | N, (%) |
|---|---|
| Age (Mean ± SD) | 64.8 ± 7.7 |
| Gender | |
| Male | 71 (78.9) |
| Female | 19 (21.1) |
| Cigarette | |
| Yes | 54 (60) |
| No | 36 (40) |
| Alcohol | |
| Yes | 48 (53.3) |
| No | 42 (46.7) |
| Family history | |
| Yes | 62 (68.9) |
| No | 28 (31.1) |
| Pathological subtype | |
| ESCC | 74 (91.4) |
| EAC | 7 (8.6) |
| T stage | |
| 1b | 9 (10.0) |
| 2 | 16 (17.8) |
| 3 | 61 (67.8) |
| 4a | 4 (4.4) |
| N stage | |
| 0 | 39 (43.3) |
| 1 | 31 (34.4) |
| 2 | 13 (14.4) |
| 3 | 7 (7.8) |
| M stage | |
| 0 | 88 (97.8) |
| 1 | 2 (2.2) |
ESCC, represents esophageal squamous cell carcinoma; EAC, represents esophageal adenocarcinoma.