Table 3

Comparison of surgical approaches and mean survival time among Karnofsky's groups.

Karnofsky score
Surgical approach
Mean survival (months)




Combined
Anterolateral
Posterior


80–100
4
15
13
28.2 ± 16.3§
50–70
0
3
19
19.6 ± 12.1* §
10–40
0
0
3
4.7 ± 3.6*

Patients (n)
4
18
35


*p < 0.05, combined vs. posterior approach (Fisher's exact test)

§p < 0.05, posterior vs. anterolateral approach (Pearson's test)

Yilmazlar et al. Journal of Orthopaedic Surgery and Research 2008 3:37   doi:10.1186/1749-799X-3-37

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