PROBLEM TO BE SOLVED: To provide a bolus that can come into close contact with a surface of patient's skin without any space and has proper radiation transmittance distribution corresponding to an affected part of a patient.SOLUTION: A bolus to be applied to a patient who receives radiation therapy has a shape along a body surface of the patient to be subjected to a radiation exposure, and has radiation transmittance distribution corresponding to an affected part of the patient.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】患者の皮膚表面に隙間なく密着できると共に、患者の患部に対応した適切な放射線の透過率分布を有するボーラスの提供。【解決手段】放射線治療を受ける患者に適用するためのボーラスであって、前記患者の放射線照射対象となる体表面に沿った形状、及び前記患者の患部に対応した放射線の透過率分布を有するボーラスである。【選択図】なし
