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Table 4 Results of the univariate analysis

From: Analysis of equivalent uniform dose (EUD) and conventional radiation treatment parameters after primary and re-irradiation of malignant glioma

Variable Univariate p-value PRS/PFS/OS
Age ns / ns / ns
KPS (< 70, ≥ 70) at re-RT 0.003 / 0.009 / -
surgery (yes/no) ns / ns / 0.01
MGMT (meth/not meth) ns / ns / ns
EUD GTV/PTV ns / ns / ns
PTV volume ns / ns / -
WHO grade at relapse (III/IV) ns / 0.05 / 0.04
Sex (male/female) ns / ns / ns
Time interval between first and re-RT ns / ns / 0.001
  1. P-values are shown for different treatment factors/characteristics, influence on post-recurrence survival (PRS), post-recurrence progression-free survival (PFS) and overall survival (OS). ns – not significant.