Table 2 Clinical results of the two groups

Operation last time (minutes, mean ± SD)

115.37 ± 32.66

108.90 ± 27.51

0.19

Blood lose (ml, mean ± SD)

769.33 ± 206.82

520.92 ± 177.50

0.03^*

MSTS score (%))

90.63 ± 5.77

92.05 ± 5.41

0.72

Complication rate (%))

33.33

15.38

0.01^*

Complication type (cases n)

Hardware failure

2

2

Tumor relapse

3

0