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The mean DVHs for the PTV comparing DA‐VMAT (solid lines) to 7F‐IMRT (dotted lines). (Plan quality is slightly better for DA‐VMAT, with better target coverage and homogeneity. One outlier was not included in the mean DVH plot.)
Abbreviations: DVH: dose volume histogram; PTV: planning target volume; DA‐VMAT: dual arcs with the SmartArc technique; 7F‐IMRT: 7‐field fixed beam intensity‐modulated radiotherapy
