BMP4, a new prognostic factor for glioma

Table 2 Multivariate analysis of the factors related to BMP4 expression

Characteristic	Hazard ratio	95% CI	P value
Sex	1.147	0.683-1.925	0.604
Age	0.998	0.624-1.597	0.998
KPS	1.140	0.843-1.541	0.396
Extent of resection	0.581	0.369-2.728	0.182
Ki67	1.605	1.241-2.076	0.001
WHO grade	3.901	1.705-8.928	0.001
Constant	1.704

CI, confidence interval; KPS, Karnofsky Performance Status; WHO, World Health Organization.

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