The suction Gas Fei Rong Plot With that Treatment Auxiliary aid methods Qi Department Surveillance Measuring sufferers are controlled in Yi Seed radiation spit the Changeization of Gas Fei Rong Plot with Shang Meter Suan Transverse diaphragms Xia Swollen tumors displacement, Flooding make sufferer branch Brace Wu Jin Hang Swollen tumor displacements anti-Fang Xiang ?Move, make radiation control Treatment District Yu Ke More good ground Right Quasi in the domains The Bing Huan Swollen Liu District. Yi Seed Real releases, which penetrate to control Treatment Auxiliary Zhu Installed and set, to be also disclosed for, to Shang Gai Shan Transverse diaphragms Xia Swollen tumors radiation control Treatment effects.一種放射治療之輔助方法,其係偵測病患之吸氣肺容積與吐氣肺容積的變化以計算橫隔膜上下腫瘤之位移,驅使病患支撐物進行腫瘤位移之反方向運動,使放射治療的區域可較佳地對準在該病患腫瘤區域。一種實施放射治療之輔助裝置亦被揭露,用以改善橫隔膜上下腫瘤之放射治療效果。