Table 1 Characteristics of glioma cases in The Cancer Genome Atlas (TCGA)

From: Integration of MRI radiomics and germline genetics to predict the IDH mutation status of gliomas

 

All Cases

Genetics Only

Genetics and Radiomics

Median age (IQR)

52 [37–62]

51 [36–62]

54 [41–62]

Sex

 Male

449 (58.5)

363 (59.5)

86 (54.4)

 Female

319 (41.5)

247 (40.5)

72 (45.6)

IDH status

 Mutated

384 (50.0)

307 (50.3)

77 (48.7)

 Wildtype

384 (50.0)

303 (49.7)

81 (51.3)

1p/19q

 Codeleted

147 (19.1)

122 (20.0)

25 (15.8)

 Non-codeleted

612 (79.7)

480 (78.7)

132 (83.5)

 N/A

9 (1.2)

8 (1.3)

1 (0.6)

WHO gradea

 2

162 (21.1)

128 (21.0)

34 (21.5)

 3

146 (19.0)

111 (18.2)

35 (22.2)

 4

345 (44.9)

276 (45.2)

69 (43.7)

 N/A

115 (15.0)

95 (15.6)

20 (12.7)

Total

768 (100)

610 (100)

158 (100)

  1. Characteristics of glioma cases in TCGA are stratified by available germline genetic and radiomic data. For categorical variables, percentage (%) is reported. For quantitative variables, interquartile range (IQR) is reported.
  2. aTumor grade is assigned based on the 2021 WHO Classification of CNS Tumors.