Skip to main content
. 2020 Sep 18;2(1):vdaa126. doi: 10.1093/noajnl/vdaa126

Table 2.

Univariable and Multivariable Analysis for OS

Characteristics UVA P Value MVA P Value
Age at diagnosis 1.02 (1.01–1.03) <.001 1.00 (0.99–1.02) .39
KPS 0.97 (0.96–0.98) <.001 0.98 (0.97–0.99) .001
Male sex 1.03 (0.82–1.21) .78
Non-White race 1.07 (0.65–1.77) .80
mGBM (vs hGBM) 0.68 (0.40–1.17) .16 0.50 (0.29–0.88) .02
Extent of resection
 GTR Ref
 STR 1.56 (1.18–2.06) .002 1.66 (1.24–2.22) .001
 Biopsy 3.264 (2.42–4.40) <.001 3.05 (2.22–4.17) <.001
Unmethylated MGMT 1.79 (1.39–2.30) <.001 1.81 (1.40–2.35) <.001
HFRT 2.48 (1.83–3.37) <.001 1.53 (1.04–2.24) .03
No TMZ chemotherapy 2.68 (1.86–3.85) <.001 1.61 (1.07–2.41) .02
TERT mutation (n = 184) 1.14 (0.64–2.03) .67
EGFR amplification by FISH or NGS (n = 277) 1.21 (0.92–1.58) .18
CDKN2A/B deletion by NGS (n = 150) 1.46 (0.96–2.21) .08
Pathways affected
 Three pathways Ref
 Two pathways 0.71 (0.33–1.53) .38
 One pathway 0.32 (0.08–1.28) .11

FISH, fluorescence in situ hybridization; GTR, gross-total/near-total resection; HFRT, short-course hypofractionated radiation therapy; hGBM, histological GBM; mGBM, molecular glioblastoma; MVA, multivariable analysis; NGS, next-generation sequencing; STR, subtotal resection; TMZ, temozolomide; UVA, univariable analysis.