Microsoft Word - Scientific Program IGRT 2016 Madrid V3

ESTRO IG and Adaptive

Course Parikh 25.10.2016

Phase I Results—Plan Adaptation

• 83% (79/95) fx adapted—all patients had



• Plans adapted for 64% of liver & 98% of non-

liver abdomen fx

• Initial plans would have violated OAR

constraints in 70/95 fx

• 100% of OAR violations resolved with adaptive

planning

Henke et al, ASTRO 2016