Microsoft Word - Scientific Program IGRT 2016 Madrid V3

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