Daily Adaptive Radiotherapy

Correcting for day-to-day anatomy change — bladder/rectum filling, bowel gas, and tumor shrinkage — by re-imaging and re-planning at every fraction

Current Stage
Anatomical Deviation
Fractions Adapted
Coverage Restored
Session Time
Filling Variability40%
Adaptation Trigger5 mm
Planning-CT anatomy (reference)
Today's CBCT anatomy
Deviation zone
Isodose lines
Adapt / no-adapt decision
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