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Comparison of immune factors after surgery between 2 groups.
| Immune factors | Treatment group (n = 40) | Control group (n = 40) | P |
| CD4+ | 31.9 (2.1) | 28.3 (1.8) | <.01 |
| CD8+ | 30.5 (1.6) | 27.7 (1.9) | <.01 |
| CD4+/CD8+ | 1.05 (0.15) | 1.02 (0.13) | .34 |
Data are present as mean ± standard deviation.
