IMRT Course 2016

SWALLOWING

Pharingeal Constrinctors

and

Supraglottyx larynx

IMRT of HN cancer aiming to reduce dysphagia: early dose–effect

relationships for the swallowing structures

(Feng

et al

, IJROBP 2007)

Superior PC most predictive

DVHs for the pharyngeal

constrictor in patients with stricture

(black) or without stricture (white).