Article ID Journal Published Year Pages File Type
8211641 International Journal of Radiation Oncology*Biology*Physics 2017 20 Pages PDF
Abstract
Despite comparable IG-IMRT techniques and predefined dose constraints, pronounced differences in dose distributions and toxicity rates were observed. MRI delineation and ERB application were associated with favorable rectal dose parameters and toxicity profiles, whereas a 2- to 3-mm difference in PTV margins did not translate into observed differences. We conclude that choices for treatment optimization of IG-IMRT are important and clinically relevant for patients since these affect symptoms experienced in daily life.
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Physical Sciences and Engineering Physics and Astronomy Radiation
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