1.
患者的临床特征
Clinical characteristics of the patients
| Clinical characteristic | n (%) | |
| Age (yr) | < 60 | 36 (78.3%) |
| ≥60 | 10 (21.7%) | |
| Gender | Male | 34 (73.9%) |
| Female | 12 (26.1%) | |
| PS score | 0-1 | 39 (84.8%） |
| 2 | 7 (15.2%) | |
| Histology | Adenocarcinoma | 33 (71.8%) |
| Squamous cell carcinoma | 6 (13.0%) | |
| Ad-sq carcinoma | 4 (8.7%) | |
| Large cell carcinoma | 3 (6.5%) | |
| Location of lung cancer | Peripheral type | 37 (80.4%) |
| Central type | 9 (19.6%) | |
| T stage | T1 | 12 (26.1%) |
| T2 | 25 (54.3%) | |
| T3 | 9 (19.6%) | |
| Regional lymph node | N0 | 7 (15.2%) |
| N1 | 26 (56.5%) | |
| N2 | 13 (28.3%) | |
| Site of brain metastases | Cerebrum | 38 (82.6%) |
| Cerebellum | 8 (17.4%) | |
| Metastatic symptoms | Yes | 35 (76.1%) |
| No | 11 (23.9%) |