From: Clinical efficacy and safety of bone cement combined with radiofrequency ablation in the treatment of spinal metastases
Group A (n = 47)
Group B (n = 78)
t value
P value
Preoperative
18.53 ± 3.84
18.66 ± 3.24
0.20
0.840
Postoperative
24.23 ± 4.25
23.89 ± 4.34
0.43
0.670
6.81
8.53
–
< 0.001