Table 5. PVZ and SVZ dose correlation with survival.

Variable	Dose (in Gray) groups	PFS in months	p value (log rank)	OS in months	p value (log rank)
iSVZ	<58.0 versus ≥58.0	12 versus 11	0.34	13 versus 13	0.27
cSVZ	<46.3 versus ≥46.3	10 versus 11	0.31	13 versus 12	0.15
bSVZ	<51.4 versus ≥51.4	10 versus 11	0.56	13 versus 12	0.33
iPVZ	<57.5 versus ≥57.5	12 versus 10	0.43	15 versus 11	0.22
cPVZ	<46.0 versus ≥46.0	9 versus 11	0.78	13 versus 12	0.83
bPVZ	<51.0 versus ≥51.0	10 versus 11	0.98	13 versus 12	0.38

SVZ, subventricular zone; PVZ, periventricular zone; i, ipsilateral; c, contralateral; b, bilateral