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

Table 5

Analysis of prognostic variables for progression-free survival.

Variables	Median survival (months)	Univariate analysis*; 𝑃 value	Multivariate; analysis^†; 𝑃 value
KPS
≥70	20	0.0282	0.1279
<70	8
RPA-class
III, IV	16	0.5895
V, VI	11
Extent of resection
GTR	22	0.2004
Others	11
Adjuvant TMZ chemotherapy
Yes	16	0.0548
No	8

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