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Independent risk factor influencing survival after multivariate analysis by Cox proportional hazard models.
| Risk factor | P | HR | 95% CI |
|---|---|---|---|
| Diffuse histologic type | 0.011 | 14.282 | 1.840–110.855 |
| Advanced cancer stage | 0.047 | 3.541 | 1.020–12.289 |
HR: hazard ratio; CI: confidence interval; P values are bilateral.
