Table 1 Demographic data of the 59 patients

Number of patients

35

24

Age(years)

60.6 ± 9.7

59.3 ± 10.0

0.62

Gender

 Male

19

13

1.00

 Female

16

11

Types of lesions

 Osteolytic

23

18

0.57

 Osteoblastic-related

12

6

Locations of lesions

 T3-T10, L5-S1

17

5

0.06

 T11-L1

11

11

 L2-L4

7

8

Posterior vertebral body and/or pedicle involvement

 Yes

26

16

0.53

 None

9

8

The percentage of vertebra invasion

 ≤ 75%

11

5

0.32

 > 75%

24

20

Procedure duration(min)

75.1 ± 22.8

73.5 ± 33.6

0.86

Cement volume(mL)

3.8 ± 1.6

3.9 ± 1.2

0.96

Follow-up(months)

33.1 ± 15.3

26.3 ± 15.0

0.10