Hypofractionated High-Dose Irradiation with Positron Emission Tomography Data for the Treatment of Glioblastoma Multiforme

Table 4

Analysis of prognostic variables for overall survival.

Variables	Median survival (months)	Univariate analysis*; 𝑃 value	Multivariate; analysis^†; 𝑃 value
KPS
≥70	23	0.0297	0.5994
<70	15
RPA-class
III, IV	23	0.1385
V, VI	13
Extent of resection
GTR	25	0.0422	0.131
Others	13
Adjuvant TMZ chemotherapy
Yes	23	0.0004	0.0124
No	10

Abbreviations as in Table 1.
Statistical analyses were performed with∗log-rank test and †Cox’s proportional hazards model.