IGRT 2016 Madrid

Smaller margin and intra-fraction mvts

Prostate tracking (Calypso) 31 pts (1045 séances)

Simulation of the prostate position at : 10’’, 15’’, 20’’, 30’’, 45’’, 60’’, 90’’, 120’’, 180’’ et 240’’ with respect to the reference P position.

PTV margin: Dose distribution and P position

Curtis W et al., IJROBP 2013