Table 2. First site of progression.

First site of failure	Treatment
	With early RT (n=42) (%)	Without early RT (n=53) (%)	P value
			0.210
Isolated intracranial failure	10(24)	19(36)	0.206
Both intracranial and extracranial failure	14(33)	20(38)	0.657
Isolated extracranial failure	18(43)	14(26)	0.092