Figure 4
![Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1479-5876-10-250/MediaObjects/12967_2012_Article_1385_Fig4_HTML.jpg)
Overall survival curves of patients with GBM according to MGMT methylation status (A), MGMT expression (B) and CD133 expression (C).
Overall survival curves of patients with GBM according to MGMT methylation status (A), MGMT expression (B) and CD133 expression (C).