IMRT

Less xerostomy (RTOG scale) with tomotherapy than with sliding window IMRT • 119 pts, oropharingeal ca, concurrent chemo radio: 59 pts sw-IMRT, 60 pts HT

Ipsilateral parotid mean dose – HT 24 Gy; IMRT 32 Gy Controlateral parotid mean dose – HT 20 GY, IMRT 25 Gy

Fortin et al , 2013