讨论了三维适形放射治疗中的多叶组合光栅的叶片设计。
This paper deals with the leaf shape design of multi-leaf collimator used in 3-dimensional conformal radiation therapy.
目的评价晚期胰腺癌患者应用三维适形放射治疗的近期疗效。
Objective To evaluate the treatment effects of three dimensional conformal radiotherapy on advanced, unresectable pancreatic cancer.
结论三维适形放射治疗可提高复发性直肠癌生存率，改善生存质量。
Conclusions Three dimensional conformal radiotherapy is able to prolong the survival and to improve the life quality of patients with recurrent rectal cancer.
结论三维适形放射治疗可能提高直肠癌患者的生存率，改善其生存质量。
Conclusion Three-dimensional conformal radiotherapy is able to prolong the survival and improve the life quality of patients with rectal cancer.
目的探讨三维适形放射治疗（3DCRT）食管癌的疗效及放射治疗反应。
Objective To evaluate the results and side effects in three dimensional conformal radiation therapy(3DCRT) for esophageal carcinoma.
目的探讨靶区中心的平均位置应用于肺部小肿瘤三维适形放射治疗的可行性。
Objective To study the feasibility of mean target in three dimensional conformal radiotherapy (3d CRT) for small lesion of lung carcinoma.
结论靶区中心的平均位置法应用于肺部小肿瘤的三维适形放射治疗是可行的。
Conclusions The mean target center method is feasible for small lesion of lung carcinoma treated with 3d CRT.
本研究探讨髓母细胞瘤行三维适形放射治疗的疗效、毒副作用及其失败的原因。
We studied the effects and side effects of the three dimensional conformal radiation therapy (3D-CRT) for the children with medulloblastoma, and summarized the reasons of failure of the therapy.
结论：三维适形放射治疗同步化疗是治疗直肠癌术后复发的有效方法，能提高直肠癌术后局部复发患者的生存率。
Conclusion Threedimensional conformal radiotherapy combined with chemotherapy may be an effective approach for recurrent rectal cancer and could improve the survival rate of recurrent patients.
结论三维适形放射治疗中晚期前列腺癌有较好的局部控制效果和较高的安全性，可作为前列腺癌姑息治疗的有效方法之一。
Conclusion the three-dimensional conformal radiotherapy is an effective and safe treatment for prostate cancer. It can be used as good selection of treatment for advanced prostate cancer.
目的探讨半肝交替三维立体定向适形放射治疗在肝脏广泛转移性肿瘤中的应用价值。
Objective To evaluate the application of semi-liver alternate and three-dimensional conformal radiotherapy on patients with liver widespread metastatic cancer.
目的分析三维适形放疗(3dcrt)与立体定向放射外科(SRS)对于不能手术切除或拒绝手术治疗的脑胶质瘤的疗效。
Objective To analyze the result of the 3 dimensional conformal radiation therapy (3dcrt) and the stereotactic radiosurgery (SRS) for the glioma of the brain.
目的分析三维适形放疗(3dcrt)与立体定向放射外科(SRS)对于不能手术切除或拒绝手术治疗的脑胶质瘤的疗效。
Objective To analyze the result of the 3 dimensional conformal radiation therapy (3dcrt) and the stereotactic radiosurgery (SRS) for the glioma of the brain.
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