Particle Therapy 2017

4Pi treatments vs protons Peripheral dose from ocular treatments

Protons

Gammaknife Cyberknife

Contralateral eye

9-12mSv 402–2380 mSv 46–255 mSv

<10 mSv

190 mSv

Thyroid

196 mSv

Lower pelvis

4-7 mSv

13 mSv

117-132 mSv

Zytkovicz et al 2007 Phys. Med. Biol. 52 5957-5971