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Table 1 Histology and grade information of the 638 glioma tumors

From: RNA editing-based classification of diffuse gliomas: predicting isocitrate dehydrogenase mutation and chromosome 1p/19q codeletion

 

IDH wt

IDH mut-codel

IDH mut-non-codel

Cases

225

163

250

Histology

 Astrocytoma

56 (24.9%)

5 (3.1%)

126 (50.4%)

 Glioblastoma

133 (59.1%)

0

9 (3.6%)

 Oligoastrocytoma

15 (6.7%)

36 (22.1%)

74 (29.6%)

 Oligodendroglioma

21 (9.3%)

122 (74.8%)

40 (16.0%)

 Unknown

0

0

1 (0.4%)

Grade

 G2

20 (8.9%)

91 (55.8%)

127 (50.8%)

 G3

72 (32.0%)

72 (44.2%)

112 (44.8%)

 G4

127 (56.4%)

0

8 (3.2%)

 Unknown

6 (2.7%)

0

3 (1.2%)

  1. IDH wt Samples with wildtype isocitrate dehydrogenase (IDH), IDH mut-codel Samples with both IDH mutation and chromosome 1p/19q codeletion, IDH mut-non-codel Samples with only IDH mutation (no 1p/19q codeletion)