From: The application of 3D-printed auto-stable artificial vertebral body in en bloc resection and reconstruction of thoracolumbar metastases
Control group
Observation group
t
P
Fusion time
10.9 ± 8.9
12.5 ± 5.2
1.801
0.041
Subsidence of implants
5.2 ± 5.1
1.8 ± 2.1
− 3.011
0.006