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联合治疗组与单纯化疗组治疗前后KPS差值比较
The comparison of KPS difference before and after the treatment of combination-therapy group and chemotherapy group
| Group | Increase | Stable | Decrease | Total | χ2 | P |
| Combination-therapy | 30 | 24 | 3 | 57 | 63.044 | < 0.001 |
| Chemotherapy | 1 | 17 | 43 | 61 | ||
| Total | 31 | 41 | 46 | 118 |
