Table 2. 5-year overall survival of each TNM stage.
| TNM stage (7th edition) | 5-year overall survival (%) |
|---|---|
| IA | 81.9 |
| IB | 71.6 |
| IIA | 55.0 |
| IIB | 45.2 |
| IIIA | 34.9 |
| IIIB | 23.3 |
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