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. Author manuscript; available in PMC: 2016 Mar 1.
Published in final edited form as: Radiother Oncol. 2015 Feb 20;114(3):367–372. doi: 10.1016/j.radonc.2015.01.017

Fig. 2.

Fig. 2

Nominal dose-volume histograms (DVHs; thick lines), standard deviation (SD)-DVHs (shaded areas, ±2σ), and weekly DVHs (thin lines) for (a) the multi-field optimized plan (MFO-PTV) and (b) the robust-optimized MFO (MFO-RO) plan for a patient. ITV, internal target volume.