Table 1 Patients’ characteristics in the validation dataset for this study.

From: Prediction of malignant glioma grades using contrast-enhanced T1-weighted and T2-weighted magnetic resonance images based on a radiomic analysis

Characteristic

Value

Total number of patients

67

Gender

Male: 45 (67.2%)

Female: 22 (32.8%)

Mean age

55.2 ± 16.2 (range: 11–83)

Grade

III: 22 (32.8%)

IV: 45 (67.2%)

Histological type

GBM: 45 (67.2%)

AA: 8 (11.9%)

AO: 9 (13.4%)

AOA: 5 (7.5%)

IDH mutation status in GBM (n = 45)

Mutated: 2 (4.4%)

Wild type: 19 (42.2%)

Unknown: 24 (53.3%)

MGMT methylation status in GBM (n = 45)

Methylated: 7 (15.6%)

Unmethylated: 13 (28.9%)

Unknown: 25 (55.6%)

  1. GBM: glioblastoma, AA: anaplastic astrocytoma, AO: anaplastic oligodendroglioma, AOA: anaplastic oligoastrocytoma, IDH: isocitrate dehydrogenase, MGMT: O6-methylguanine-DNA methyltransferase.