2.
不同分期方法的病例数分布
The case number of different staging methods
| Stage | Ⅰa | Ⅰb | Ⅱa | Ⅱb | Ⅲa | Ⅲb | Ⅳ | Total |
| CT: computer tomography. | ||||||||
| CT | 7 | 25 | 3 | 10 | 24 | 7 | 0 | 76 |
| Mediastinoscopy | 5 | 15 | 3 | 5 | 34 | 14 | 0 | 76 |
| Pathology | 3 | 9 | 3 | 9 | 37 | 15 | 0 | 76 |
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