EBRO 2017

Organ motion and PTV

EBRO 2017

CTV-ITV margins proximal and middle- esophageal tumors • APPA: 7-8 mm • Lateral: 5-7 mm • Craniocaudal: 10 mm

CTV-ITV margins lower- esophageal and EGJ tumors

• 4D-CT recommended for personalized ITV

Wei Wang Onco Targ Ther 2016