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. 2024 Jan 26;16(1):e53001. doi: 10.7759/cureus.53001

Table 4. Multivariate analysis of factors associated with survival after reirradiation using FSRT.

HR: hazard ratio, ReRT: reirradiation, FSRT: fractionated stereotactic radiotherapy, WT: wild type, ECOG: Eastern Cooperative Oncology Group

Positive Factor HR 95% CI P-value
ReRT with FSRT vs No ReRT 0.17 0.08–0.34 <0.001
IDH1 mutation vs WT 0.19 0.05–0.73 0.016
Occipital recurrence vs other lobes 0.29 0.09–0.88 0.029
Negative factor - - -
   ECOG of 1 vs 0 2.67 0.98–7.56 0.064
   ECOG of 2 vs 0 3.77 1.20–11.81 0.023