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Tumor-free survival, relapse and survival rate.
| Groups | N | Tumor-free survival (months) | Relapse rate, n (%) | Survival rate, n (%) |
|---|---|---|---|---|
| Control | 50 | 8.4 | 17 (34.0) | 35 (70.0) |
| Treatment | 40 | 12.3 | 6 (15.0) | 35 (87.5) |
| χ2 | 8.324 | 4.217 | 3.938 | |
| P-value | 0.006 | 0.040 | 0.047 |
