Figure 1From: Hypofractionated stereotactic radiotherapy of limited brain metastases: a single-centre individualized treatment approach Actuarial OS probability according to GTV calculated by Kaplan-Meier (log-rank test; p< 0.019). GTV < 2 ccm (m=57): continuous line, GTV ≥ 2 ccm (m=51): dotted line.Back to article page