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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2012 May 12;84(2):e245–e249. doi: 10.1016/j.ijrobp.2012.03.031

Figure 2.

Figure 2

Variability in contours and relationship to dose gradients. Panels A-D: typical case with small (0.3 Gy) mean difference in OAR mean doses across optimizations. Panels E-H: case with largest dose difference (1.7 Gy).