1.
入组患者的基本情况
Basic information of 113 patients with EGFR mutaion
| Characteristic | Number | Percentage |
| *The differentiation of 7 patients in this study is not defined. SCC: squamous cell carcinoma. | ||
| Gender | ||
| Male | 43 | 38.1% |
| Female | 70 | 61.9% |
| Smoke status | ||
| Never | 82 | 72.6% |
| Ever | 31 | 27.4% |
| Primary site | ||
| Left side | 49 | 43.4% |
| Right side | 64 | 56.6% |
| Histology | ||
| Adenocarcinoma | 95 | 84.1% |
| SCC | 6 | 5.3% |
| Ad-SCC | 7 | 6.2% |
| Large cell lung cancer | 4 | 3.5% |
| Lung sarcomatoid carcinoma | 1 | 0.9% |
| Differentiation* | ||
| Well | 57 | 50.4% |
| Moderately | 37 | 32.7% |
| Poorly | 12 | 10.6% |
| TNM staging | ||
| Ⅰ | 31 | 27.4% |
| Ⅱ | 15 | 13.3% |
| Ⅲ | 42 | 37.2% |
| Ⅳ | 25 | 22.1% |