BioMed Research International / 2015 / Article / Fig 2

Research Article

Outcome of Elderly Patients with Meningioma after Image-Guided Stereotactic Radiotherapy: A Study of 100 Cases

Figure 2

PFS rates of group 1 and group 2. Patients with grade I meningioma or unknown histology showed PFS rates of 98.4% and 95.6% at 3 and 5 years, respectively; patients with grade II or III meningioma showed PFS rates of 36% after 3 years ().

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