Table 1.

Patient demographics for two subsets of studies GBM from TCIA database as our validation cohort.

Cohort	Case Number	Gender	Mean Age (Years)	Required Image Contrasts	Model in Machine Learning
GBM Local Patients	23	13 Males, 10 Females	62.60 (Range: 42–83)	T1-CE, T2-WI, T2-FLAIR, ADC	Random Forest
GBM TCIA Database	31	16 Males, 15 Females	55.13 (Range: 18–84)	T1-CE, T2-WI, T2-FLAIR	Random Forest