Table 1.

Patient characteristics

	PFS
	No	Yes
Gender, n (%)
Male	6 (46)	10 (100)
Surgery extent, n (%)
Gross total resection	10 (77)	9 (90)
Near total (90%)	1 (8)	0 (0)
Sub total (50–90%)	2 (15)	1 (10)
Age at tumour diagnosis median (range)	7.8 (3.7–20.2)	8.7 (5.4–16.9)
Days from surgery to baseline scan median (range)	–2 (–5, 13)	–2 (–11, 1)
Days from surgery to post-op scan median (range)	1.5 (1, 14)	1 (1, 10)
Days from surgery to follow-up scan median (range)	16 (13, 26)	17 (5 27)
Evan's index of hydrocephalus median (range)	0.37 (0.31, 0.50)	0.43 (0.31, 0.56)