Table 2.

Details of Salvage therapy

Subgroup	Number (55)
Relapse
Nil	7
Yes	48
Repeat Craniotomy
No relapse	7
Craniotomy	18
Nil	30
Re-irradiation
No relapse	7
ReRT	16
Nil	32
BEV use
No relapse	7
Pseudoprogression	5
Relapse	28
Nil	15
Timing of BEV at Relapse	(n=28)
First relapse	4
Second relapse	8
Third relapse	16
Number of BEV cycles at Relapse
Median	8
Range	1-25