2017_SBRT_Course Book

Dose and fractionations

SRS 20-22 Gy volume < 4.3 cm 3 ; ( ~2cm) 18 Gy volume 4.3-14.1 cm 3 ; (~2,7 cm) 15-16 Gy volume > 14.1 cm 3 ; (>3cm)

15-16 Gy brainstem

Hypo fSRT 24-27 Gy 3 fractions if V12 >8.5 cm 3