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The mean DVHs for the selected OARs comparing DA‐VMAT (solid lines) to 7F‐IMRT (dotted lines). (Plan quality is slightly better for DA‐VMAT, with lower OAR doses. One outlier was not included in the mean DVH plot.)
Abbreviations: DVH: dose volume histogram; DA‐VMAT: dual arcs with the SmartArc technique; 7F‐IMRT: 7‐field fixed beam intensity‐modulated radiotherapy; OAR: organ at risk
