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Table 3 Significant prognostic factors in WHO grade II meningiomas alone

From: A retrospective analysis of survival and prognostic factors after stereotactic radiosurgery for aggressive meningiomas

Overall survival

Recurrence

Parameter

Hazard ratio

p value

Parameter

Hazard ratio

p value

Prior fractionated RT

6.31

0.04572

Bone invasion

16.43

0.04801

Time from surgery to GK

1.01

0.02578

Pre-event RT

9.52

0.01157

Isocenter number

1.18

0.01361

Margin dose

1.01

0.00151

Isocenter volume

1.05

0.01222

   

Tumor volume

1.09

0.00889

   

Treated tumor volume

1.1

0.00879

   
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Radiation Oncology

ISSN: 1748-717X

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