Table 2.

Multivariate analysis in all patients (n = 141).

Variable	HR (95%CI)	p
Risk group
M0 (no met; n = 87)	Ra	<0·01
M1 (lung met; n = 24)	1·76 (0·85–3·62)	0·13
M2 (other +/− lung met; n = 30)	4·86 (2·65–8·91)	<0·01
SOX2
High (>10%)	3·19 (1·74–5·84)	<0·01
Age
≥15 years	1·34 (0·79–2·27)	0·28
Site
Axial	1·64 (0·90–2·96)	0·11

^aR = Reference.