Table 1.
The characteristics of the NSCLC patients.
| Characteristics | No |
|---|---|
| Total | 264 (100%) |
| Age | |
| ≤60 | 149 (56.44%) |
| >60 | 115 (43.56%) |
| Gender | |
| Man | 186 (70.46%) |
| Woman | 78 (29.54%) |
| Smoke | |
| Yes | 156 (59.09%) |
| No | 108 (40.91%) |
| Smoke index | |
| ≤400 | 46 (29.49%) |
| >400 | 110 (70.51%) |
| Pathology type | |
| S | 130 (49.24%) |
| A | 134 (50.76%) |
| Tumor site | |
| Right | 115 (43.56%) |
| Left | 149 (56.44%) |
| Differentiation | |
| Well + moderate | 161 (60.98%) |
| Poor | 103 (39.02%) |
| Tumor size | |
| T ≤ 3 cm | 130 (49.2%) |
| T > 3 cm | 134 (50.8%) |
| Lymph node stage | |
| N0 | 124 (47.0%) |
| N1, 2, 3 | 140 (53.0%) |
| Distant metastasis | |
| M0 | 189 (71.6%) |
| M1 | 75 (28.4%) |
| Clinical stage | |
| I | 74 (28.03%) |
| II | 39 (14.77%) |
| III | 76 (28.79%) |
| IV | 75 (28.41%) |
S: squamous cell carcinoma.
A: adenocarcinoma.
Define P < 0.05 as the significant difference.