Table 3.

Characteristics of definite vs. nondefinite cases.

Characteristic	Definite	Non-Definite	p-Value
	(n = 6)	(n = 6)
Age (y); median (range)	7.5 (5–59)	40.5 (7–69)	0.07
Sex
Male; number (%)	2 (33)	3 (50)	>0.99
Female; number (%)	4 (67)	3 (50)
Location
Pons; number (%)	5 (83)	3 (50)	0.55
Other; number (%)	1 (17)	3 (50)
CSF characteristics
Protein; median (range)	123 (14–538)	27.5 (19–69)	0.21
Positive cytology; number (%)	1 (17)	0 (0)	>0.99
Radiographical features
Gd-enhancement; number (%)	6 (100)	4 (67)	0.45
Necrosis; number (%)	2 (33)	1 (17)	>0.99
Leptomeningeal disease: number (%)	2 (33)	1 (17)	>0.99