Table 1 Univariate analysis of clinical characteristics associated with post-operational overall survival in ESCC patients
Characteristics | Patients | Deaths | HR (95% CI) | Log-rank P |
|---|---|---|---|---|
n = 287 (%) | n = 82 (%) | |||
Age (years) | ||||
≦ 61 | 150 (52.3) | 46 (30.7) | 1 | 0.502 |
> 61 | 137 (47.7) | 36 (26.3) | 0.858 (0.56–1.33) | |
Gender | ||||
Male | 187 (65.2) | 64 (34.2) | 1 | 0.005 |
Female | 100 (34.8) | 18 (18.0) | 0.52 (0.33–0.82) | |
Tumor site | ||||
Upper | 16 (5.6) | 6 (37.5) | 1 | 0.488 |
Middle | 252 (87.8) | 72 (28.6) | 0.675 (0.29–1.55) | |
Lower | 19 (6.6) | 4 (21.1) | 0.475 (0.13–1.68) | |
Tumor differentiation | ||||
G1 | 54 (18.8) | 10 (18.5) | 1 | 0.101 |
G2/G3 | 233 (81.2) | 72 (30.9) | 1.58 (0.91–2.74) | |
TNM stage | ||||
I | 31 (10.8) | 5 (16.1) | 1 | < 0.001 |
II | 199 (69.3) | 46 (23.1) | 1.52 (0.61–3.83) | |
III | 57 (19.9) | 31 (54.4) | 2.19 (1.36–3.52) | |
Smoking status | ||||
No | 170 (59.2) | 40 (23.5) | 1 | 0.046 |
Yes | 117 (40.8) | 42 (35.9) | 1.57 (1.01–2.44) | |
Drinking status | ||||
No | 198 (69.0) | 55 (27.8) | 1 | 0.967 |
Yes | 89 (31.0) | 27 (30.3) | 1.01 (0.64–1.60) | |