Reference

Age (years), sex

Level

Simpson’s grade

Postoperative residual tumor around the vertebral artery^*

Recurrance^**

Follow-up period

Ozaki et al. [5]

49, F

C2?4

IV

+

−

2.5 years

Hakuba et al. [6]

60, M

C7?T1

IV

+

−

5 years

Yoshiura et al. [7]

16, M

C2?4

IV

+

−

8 months

Chen et al. [9]

16, F

C1?2

IV

−

−

10 months

Clarke et al. [10]

19, M

C7?T1

IV

+

−

14 months

Current case

76, F

C3?4

IV

+

−

2 years