Lower GI 2016

BM and RT Technique

LumboSacral BM

16.4 Gy

Iliac BM

27 Gy

APPA: advantage at doses < 10Gy IMRT: advantage in doses > 20Gy

Lower Pelvis BM

Different dose distribution in different BM sites

19 Gy

Loren K et al. Int J Radiat Oncol Biol Phys 2008 Loren K et al. Int J Radiat Oncol Biol Phys 2008