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患者临床特征（n=58）
Patient characteristics (n=58)
| Characteristics | n |
| No. of patients | 58 |
| Sex | |
| Male | 39 (62%) |
| Female | 19 (38%) |
| Disease stage at diagnosis | |
| Ⅰ | 9 (15.5%) |
| Ⅱ | 24 (41.4%) |
| Ⅲ | 18 (31.0%) |
| Ⅳ | 7 (12.1%) |
| Prior therapy for disease | |
| Surgery | 13 (22.4%) |
| Surgery+Chemotherapy | 16 (27.6%) |
| Surgery+Chemotherapy+Chest radiotherapy | 6 (10.3%) |
| Surgery+Chest radiotherapy | 4 (6.9%) |
| Surgery+TKI | 3 (5.1%) |
| Chest radiotherapy+TKI | 2 (3.4%) |
| Chemotherapy+Chest radiotherapy | 8 (13.8%) |
| Chemotherapy+TKI | 5 (8.6%) |
| TKI | 1 (1.7%) |
