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. 2017 Sep 20;9(9):e1706. doi: 10.7759/cureus.1706

Figure 5. The DVH of the RR plan in the planning CT (solid line), VFCT1 (dotted line), and VFCT2 (dashed line). The red lines denote the iGTV and the dark brown lines denote the CTV.

Figure 5

CT: Computed tomography; CTV: Clinical target volume; DVH: Dose volume histogram; iGTV: internal gross target volume; RR: Roll robust; VFCT: Verification CT.