Table 1:

Partial list of potential predictive variables available from among the three data sources. Data sources: (T) TCGA; (R) Rembrandt; (U) UCLA

Category	Variable	T	R	U	Variable	T	R	U	Variable	T	R	U
Patient information	Demographics	•	•	•	Family & social history		•	•	Environmental exposure			•
	Presenting age	•	•	•
Tumor presentation	Tumor site	•	•	•	Tumor size	•	•	•
Histopathology	Tumor grade	•	•	•
Gene expression	VEGF	•	•	•	PTEN	•	•	•	MGMT	•	•	•
	EGFR VIII	•	•	•	TP53	•	•	•	DNA methylation	•	•	•
Chemotherapy	Drug name	•	•	•	Frequency/dosage	•	•	•	Number of cycles	•	•	•
Surgical resection	Type of procedure	•	•	•	Extent of resection	•	•	•
Radiation therapy	Type of radiation therapy	•	•	•	Fractionation	•	•	•	Total dosage	•	•	•
Steroids	Drug name	•	•	•	Frequency	•	•	•	Dosage	•	•	•
Other medications	Drug name	•	•	•	Frequency	•	•	•	Dosage	•	•	•
Neurological assessment	Karnofsky score	•	•	•	Other		•
Imaging assessment	Tumor volume	•	•	•	Non-contrast enhancing region	•	•	•	Mass effect	•	•	•
	Necrosis	•	•	•	Multi-focality	•	•	•	Satellites	•	•	•
	Contrast enhancement	•	•	•	Edema volume	•	•	•	ADC map			•
Outcomes	Time to progression (TTP)	•	•	•	Time to survival (TTS; death)	•	•	•