Fig. 2

Examples of dose distributions in arm A of (a) the reference plan, (b) the plan for the largest PTV, and (c) the plan for the smallest PTV. Abbreviation: PTV, planning target volume
Examples of dose distributions in arm A of (a) the reference plan, (b) the plan for the largest PTV, and (c) the plan for the smallest PTV. Abbreviation: PTV, planning target volume