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| Pre-chemotherapy | Post-chemotherapy | PR+SD (n=76) | PD (n=46) | χ2 | P value |
|---|---|---|---|---|---|
| Low (n=60) | Low (n=30) | 18 | 12 | 0.606 | 0.436 |
| High (n=30) | 15 | 15 | |||
| High (n=62) | Low (n=28) | 21 | 7 | 0.766 | 0.382 |
| High (n=34) | 22 | 12 |
