5.
入组患者临床特征
Clinical characteristics of patients included
| Clinical and pathological features | Data |
| TNM: tumor-node-metastasis. | |
| Total | 30 (100.00%) |
| Gender | |
| Male | 18 (60.00%) |
| Female | 12 (40.00%) |
| Average age (yr) | 64.5 |
| Smoking history | |
| Yes | 16 (53.33%) |
| No | 14 (46.67%) |
| Pathological type | |
| Adenocarcinoma | 15 (50.00%) |
| Squamous cell carcinoma | 15 (50.00%) |
| T staging | |
| T1 | 15 (50.00%) |
| T2 | 9 (30.00%) |
| T3 | 1 (3.33%) |
| T4 | 5 (16.67%) |
| N staging | |
| N0 | 19 (63.33%) |
| N1 | 5 (16.67%) |
| N2 | 6 (20.00%) |
| M staging | |
| M0 | 26 (86.67%) |
| M1 | 4 (13.33%) |
| TNM staging | |
| Stage Ⅰ | 15 (50%) |
| Stage Ⅱ | 5 (16.67%) |
| Stage Ⅲ | 6 (20.00%) |
| Stage Ⅳ | 4 (13.33%) |