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Predictive value of CA19-9 progression after completion of chemoradiation therapy
| Outcome | Hazard ratio | P value |
|---|---|---|
| Overall survival | 3.65 | .001 |
| Progression-free survival | 3.04 | .001 |
| Freedom from local progression | 2.44 | .158 |
| Freedom from distant progression | 1.75 | .206 |
Abbreviation: CA19-9 = carbohydrate antigen 19-9.
CA19-9 progression was defined as time of first rise of serum CA 19-9 over 90 U/mL.
