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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2010 Jan 1;76(1):201–206. doi: 10.1016/j.ijrobp.2009.01.046

Figure 1.

Figure 1

Digitally Reconstructed Radiograph (DRR) of a child receiving flank irradiation (RT) for a right-sided Wilms tumor. The regions at risk for relapse after spillage; flank (F) and beyond flank (BF), as defined by RT fields are shown.