| Cases | WBC | RBC | HCT | HGB | PLT |
Preoperative | 30 | 9.85 ± 4.52 | 4.51 ± 0.63 | 39.74 ± 5.73 | 127.95 ± 21.23 | 210.60 ± 65.94 |
Postoperative | 30 | 13.85 ± 4.78 | 3.81 ± 0.61 | 32.98 ± 4.57 | 108.60 ± 16.27 | 209.37 ± 70.74 |
t value | — | 3.3303 | 4.3722 | 5.0518 | 3.9624 | 0.0697 |
P value | — | 0.0008 | 0.0000 | 0.0000 | 0.0001 | 0.4724 |