CT在体部肿瘤适形放疗中的应用价值  

CT Application value on Conformable Radiotherapy of Somatic Tumor

作　　者：石岩[1] 

机构地区：[1]徐州市第三人民医院影像科,中国徐州221005

出　　处：《CT理论与应用研究（中英文）》2003年第1期21-23,共3页Computerized Tomography Theory and Applications

摘　　要：目的:探讨CT在适形放射治疗中的应用价值。材料与方法:对47例接受适形放疗的体部肿瘤患者的治疗前后CT影像资料进行对比分析。 结果:CT于治疗前可以明确肿瘤大小部位及毗邻关系和定位标记体表轮廓,治疗后CT可以明确肿瘤大小变化及并发症发生情况。结论 CT技术在适形放疗的肿瘤定位.疗效评价和并发症的观察中有重要的应用价值。Purpose: To study the CT application value on conformable radiotherapy. Material and Methods: 47 tumor patients were cured with conformable radiotherapy. Their CT images before therapy were compared and analyzed with the CT images after therapy. Results: CT can define the size, position, adjoining relation and orientation marking of tumor before clinic therapy. After radiotherapy, CT can display the change of tumor size, location and the complication's degree. Conclusion: CT examination has very important application value on tumor location, therapeutic evaluation and complication evaluation in conformable radiotherapy.

关 键 词：CT扫描仪 体部肿瘤 适形放疗 肿瘤定位 

分 类 号：R730.5[医药卫生—肿瘤]