2017_IGRT course book

MRG-RT: Breast

Dosimetric Analysis

Comparison of PTV volumes: 3D-CRT: Mean PTV = 177 cc MR-IGRT: Mean PTV = 85 cc

Cyan colorwash Dark blue colorwash

*52% reduction in volume with MR-IGRT

Simulation CT

Simulation MRI Courtesy of Maria Thomas, MD, PhD

ESTRO IG and Adaptive Course Parikh 02.11.2017