IGRT 2016 Madrid

Thought experiment

PROTONS

Yes Integrated Yes New modality Non-existent Somewhat higher €75.000 PHOTONS Cheaper: 2x to 3x

Intensity modulation

Yes

3D/4D on-line alignment

No No

In-vivo dosimetry

Dose distribution sensitivity

High

Very low €25,000

Integral dose

Price per patient

HollandPTC

51