Table 2 Univariate analysis of clinical and molecular variables

From: TERT promoter mutations contribute to subset prognostication of lower-grade gliomas

Variables

N

Median PFS (months)

P

Median OS (months)

P

Age

 ≤35 years

81

78

0.02

141.5

0.005

 >35 years

150

48

 

65.6

 

WHO Grade

 Grade II

163

84

<0.001

122.5

<0.001

 Grade III

68

19.6

 

24

 

Histology

 Astrocytic

162

47

0.006

59.1

<0.001

 Oligodendroglial

21

108

 

NR

 

 Oligoastrocytic

48

108.4

 

120.6

 

TERT promoter mutation

 Mutant

65

108

0.103

126

0.037

 Wild type

166

48

 

67

 

IDH mutation

 Mutant

157

71

<0.001

120

<0.001

 Wild-type

74

20

 

24

 

1p/19q codeletion

 Yes

37

NR

<0.001

142.1

<0.001

 No

189

48

 

60

 
  1. Abbreviations: N, number of case; NR, median survival not yet reached; OS, overall survival; PFS, progression-free survival.