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Table 2 Multivariate analysis of overall survival in patients with osteosarcoma

From: MicroRNA-9 expression is a prognostic biomarker in patients with osteosarcoma

Parameter

Hazard ratio

95% confidence interval

P value

Age

1.06

0.62–2.98

0.67

Gender

0.91

0.67–1.84

0.53

Anatomical location

0.95

0.81–2.01

0.79

Tumor size (cm)

2.56

0.91–5.39

0.08

Clinical stage

3.31

1.93–6.77

0.01

Pathological fracture

1.27

0.59–2.33

0.49

Distant metastasis

4.01

0.98–10.89

0.06

miR-9 expression level

4.77

2.86–5.91

0.002