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Predictor-Cohort Interaction Likelihood Ratio Test for Both Progression-Free Survival and Overall Survival
| Predictor | P | |
|---|---|---|
| PFS | OS | |
| EPN subgroup | .35 | .84 |
| Age | .09 | .68 |
| Extent of resection | .79 | .49 |
| Sex | .37 | .14 |
| Adjuvant first-line chemotherapy | .70 | .82 |
| Adjuvant first-line radiation | < .001 | .009 |
NOTE. Values represent the P values for a likelihood ratio test for predictor-cohort interaction.
Abbreviations: OS, overall survival; PFS, progression-free survival.
