|  | Chemotherapy response | Surgical margin | Tumor-free survival |
---|---|---|---|---|
Chemotherapy Regimen | Pearson correlation | 0.484 | 0.504 | 0.418 |
 | Sig. (2-tailed) | <0.01 | <0.01 | <0.05 |
Chemotherapy response | Pearson correlation | Â | 0.965 | 0.683 |
 | Sig. (2-tailed) |  | <0.001 | <0.001 |
Surgical margin | Pearson correlation | Â | Â | 0.721 |
 | Sig. (2-tailed) |  |  | <0.001 |