SBRT 2016

Prescription MC/EPL as a Function of PTV

PTV D95 Dose

1

T1 (< 3cm)

T2 3-5 cm T2 >5 cm

0.9

D95 EPL

20 Gy

20 Gy

20 Gy

0.8

T1 (< 3cm) T2 3-5 cm T2 > 5cm 17 Gy

D95 MC

16 Gy

18 Gy

0.7

Ratio MC/EPL

0.6

0

200

400

600

PTV (cm3)

van der Voort van Zyp NC et al. Radiother Oncol. 2010 Jul;96(1):55-60. Epub 2010 Apr 27