BioMed Research International / 2015 / Article / Tab 2

Research Article

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

Table 2

Univariate and multivariate analysis of PFS rates. In univariate analysis localization, prior surgery and grading showed a significant effect on prognosis (, , and ); however multivariate analysis could not confirm these findings.

valueHR95% CI value

Age (≤71 versus >71 years) 0.242.870.3225.430.35
Sex (m versus f)0.363.670.3735.900.26
Grading (unknown histology and grade I versus grade II/III)0.00019.6460.383242.6870.168
Localization (skull base, falx/parasagittal, and convexity)0.00011.640.2510.590.603
Target volume (≤6.4 versus >6.4 ccm) 0.543.410.3830.720.27
RT regimen (FSRT versus hSRT versus SRS) 0.321.400.306.560.67
Prior surgery0.014.490.2871.640.29

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