Table 2

Multivariate survival analysis of OS and DFS in 166 patients with osteosarcoma
Variables OS DFS
RR 95% CI P RR 95% CI P
SOX9 expression 6.9 1.5-14.8 <0.001 6.1 1.3-13.9 <0.001
Clinical stage 2.3 1.1-7.0 0.02 1.8 0.7-8.1 0.03
Distant metastasis status 3.7 1.9-9.8 0.01 2.9 1.3-10.6 0.02
Response to chemotherapy 2.6 1.5-8.2 0.02 0.9 0.3-1.7 0.6

Zhu et al.

Zhu et al. Diagnostic Pathology 2013 8:183   doi:10.1186/1746-1596-8-183

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