We made replanning adaptive radiotherapy (ART) three times based on the rapid tumor shrinkage detected by weekly assessments with SS-OCT. Accordingly, the planning target volume (PTV) decreased from 1.6 cm 3 to 0.61 cm 3 (38%), with 0.95 cm 3 (59%) and 0.

Tutorial 3: Adaptive re-planning In this tutorial, we will look at how to adapt a treatment plan in RayStation for when you want to avoid underdosage of target or dose escalation in organs at risk. Adaptive re-planning

Tutorial 3: Adaptive replanning. In this tutorial, we will look at how you can make an adapted plan in RayStation for when you you have delivered a number of fractions of the treatment for a given patient and realized that you need to do a modification of