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Table 1 tumor grade is inversely correlated with patient survival within histological subtypes of diffuse glioma

From: PI3 kinase mutations and mutational load as poor prognostic markers in diffuse glioma patients

 

Grade II survival (y)

Grade III survival (y)

HR

95 % CI

P

Astrocytoma

5.2

3.7

0.27

0.06–1.16

0.078

Oligodendroglioma

7.9

5.2

0.49

0.2–1.2

0.12

Oligoastrocytoma

5.3

6.3

0.26

0.08–0.84

0.024

  1. Survival: median overall survival in years. HR calculated using Cox univariate analysis. HR was calculated grade II vs grade III