Table 1:

Complete dataset of 803 patients from 5 institutions with 4 tumor types^a

	Institution 1	Institution 2	Institution 3	Institution 4	Institution 5
MB	90	117	20	30	41
DMG	85	0	0	45	21
EP	42	41	41	22	8
PA	129	0	0	45	26

^aOne hundred eighty-six patients with no T2 sequences or only postintervention imaging were excluded.