Electric field and rate of energy deposition results in the GTV geometric analysis. EVH was constructed according to the geometries displayed in Figure A and B (A). SARVH was constructed according to the geometries displayed in Figures A and B. Electric field and SAR results are listed for various GTV geometries (C). GTV, gross tumor volume; EVH, electric field–volume histogram; SARVH, specific absorption rate–volume histogram; EAUC, electric field area under the curve; VE150, volume covered with electric field intensity of 150 volts per meter; E95%, the electric field intensity encompassing 95% of volume; E50%, the electric field intensity encompassing 50% of volume; E20%, the electric field intensity encompassing 20% of volume; SAR, specific absorption rate; SARAUC, SAR area under the curve; VSAR7.5, volume covered with specific absorption rate of 7.5 watts per kilogram; SAR95%, the magnitude of specific absorption rate encompassing 95% of volume; SAR50%, the magnitude of specific absorption rate encompassing 50% of volume; SAR20%, the magnitude of specific absorption rate encompassing 20% of volume.