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.
Univariate
Multivariate
value
HR
95% CI
value
Lower
Upper
Age (≤71 versus >71 years)
0.24
2.87
0.32
25.43
0.35
Sex (m versus f)
0.36
3.67
0.37
35.90
0.26
Grading (unknown histology and grade I versus grade II/III)
0.0001
9.646
0.383
242.687
0.168
Localization (skull base, falx/parasagittal, and convexity)