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Multivariate analysis of overall survival in all patients.
| Characteristics | OS | |
|---|---|---|
| HR (95%CI) | P value | |
| Combination groups | ||
| Low group | ||
| Intermediate group | 2.397 (0.808-7.112) | 0.015* |
| High group | 6.399 (2.201-18.602) | 0.001* |
OS, overall survival; HR, hazard ratio; * p<0.05.
