Table 1 Target coverage goals for the gross tumour volume (GTV) and planning target volume (PTV) on the ARREST clinical trial
Goal | Acceptable | Not acceptable |
|---|---|---|
PTV: ≥95% of the PTV to receive ≥95% of the prescription dose for every lesion. | GTV: ≥95% of the GTV to receive ≥95% of the prescription dose for every lesion. | 1. Failure to meet dose constraints listed in Additional file 1 2. Not being able to meet minimum “Acceptable” coverage for every lesion i.e. 3. < 90% of lesions meet the “Goal” target coverage criteria |