Table 1.

Patient Characteristics.

Feature			Grade III	Grade IV
	Gender	Male	6	6
		Female	1	3
Primary Treatment	Resection	Complete	1	2
	(surgery)	Partial	2	6
		Biopsy only	4	1
	Chemotherapy	TMZ	5	9
	Radiotherapy	Photon	6	9
		Ion	1	0
At time of recurrence diagnosis	Age	<50	1	4
		50–59	4	1
		60–69	1	3
		≥70	1	1
	KPS	100	1	4
		90	5	3
		≤80	1	1
		NA	0	1
After Re-irradiation	Status at last FU	PD	5	7
		SD	2	2
	Death		4	8