CyberKnife® enhanced conventionally fractionated chemoradiation for high grade glioma in close proximity to critical structures

Table 1 Cumulative Radiation Maximum Point Dose Limits

Critical Structure	Maximum Point Dose Limit (total for 30 fractions)
Lens	10 Gy
Retina	50 Gy
Optic Nerve	55 Gy
Optic Chiasm	55 Gy
Brainstem	55 Gy

ISSN: 1756-8722