2.
两组患者的远期疗效（%）
The long-term efficacy of patients in two groups (%)
| Group | Survival rate | ||
| 1-year | 2-year | 3-year | |
| Operation+Chemotherapy group | 87% | 61% | 33% |
| Operation+Chemoradiation group | 93% | 69% | 45% |
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