国际放射医学核医学杂志
國際放射醫學覈醫學雜誌
국제방사의학핵의학잡지
INTERNATIONAL JOURNAL OF RADIATION MEDICINE AND NUCLEAR MEDICINE
2008年
6期
360-362,378
,共4页
腹部肿瘤%放射疗法%不确定性
腹部腫瘤%放射療法%不確定性
복부종류%방사요법%불학정성
Abdomen neoplasms%Radiotherapy%Inaccuracy
精确放疗在临床已得到广泛应用,但在实施过程中存在很多影响放疗准确性的因素,最终可明显影响治疗效果.腹部肿瘤精确放疗过程中存在不确定性因素,总结以往的研究数据,分析呼吸运动、摆位、体位及同定技术、体重、肿瘤自身退缩及肿瘤周围器官运动与充盈等情况对精确放疗的影响,有助于对临床工作中要注意的问题进行探讨.
精確放療在臨床已得到廣汎應用,但在實施過程中存在很多影響放療準確性的因素,最終可明顯影響治療效果.腹部腫瘤精確放療過程中存在不確定性因素,總結以往的研究數據,分析呼吸運動、襬位、體位及同定技術、體重、腫瘤自身退縮及腫瘤週圍器官運動與充盈等情況對精確放療的影響,有助于對臨床工作中要註意的問題進行探討.
정학방료재림상이득도엄범응용,단재실시과정중존재흔다영향방료준학성적인소,최종가명현영향치료효과.복부종류정학방료과정중존재불학정성인소,총결이왕적연구수거,분석호흡운동、파위、체위급동정기술、체중、종류자신퇴축급종류주위기관운동여충영등정황대정학방료적영향,유조우대림상공작중요주의적문제진행탐토.
The precise radiotherapy has been widely used in the clinics. But there are many factors that affect the accuracy in the course of implementation. Finally the effect of radiotherapy is affected. These factors are reviewed. And the previous research data about the abdomen tumors is summed up. Also how the accuracy was affected by the respiratory movement, positioning, position fixed technology, weight, retraction and motion of the tumor and the situation of surrounding organs will be analyzed. At last, how to avoid these errors in clinics will be discussed.