The effect of three dimensional conformal radiotherapy in elderly patients with non small cell lung cancer;
目的观察适形放射治疗在老年原发性非小细胞肺癌中的治疗效果。
Objective To evaluate the treatment effects of three dimensional conformal radiotherapy on advanced, unresectable pancreatic cancer.
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。
Conclusion Three-dimensional conformal radiotherapy is curative, efficient and safe for patients with hepatic cavernous hemangiomas.
结论三维适形放疗是治疗肝海绵状血管瘤安全、有效方法。
Objective: To evaluate the efficiency and adverse reactions of three-dimensional conformal radiotherapy for non-small cell lung cancer.
目的：评价立体适形放射治疗非小细胞肺癌的近期疗效和不良反应。
Objective To study the feasibility of mean target in three dimensional conformal radiotherapy (3d CRT) for small lesion of lung 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。
Conclusion Three-dimensional conformal radiotherapy is able to prolong the survival and improve the life quality of patients with 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。
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提高复发性直肠癌生存率，改善生存质量。
Objective To evaluate the application of semi-liver alternate and three-dimensional conformal radiotherapy on patients with liver widespread metastatic 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 study the technique, treatment outcome and side effects of the local advanced esophageal cancer treated with 3 dimensional conformal radiotherapy(3DCRT).
目的：对局部晚期食管癌三维适形放疗方法、疗效及毒副作用进行探讨。
Three-dimensional conformal radiotherapy is a mostly-used external radiotherapy for some tumors, e. g. prostate carcinoma, head and neck cancer, breast cancer and lung cancer ect.
三维适形放疗是治疗肿瘤的一种主要的外照射治疗方式，如：前列腺癌、头颈部癌、乳腺癌和肺癌等。
The objoctive of this study was to observe the efficacy and side effect of concurrent Xeloda and three-dimensional conformal radiotherapy(3DCRT)for retroperitoneal lymph node metastases.
观察希罗达同步三维适形放疗治疗恶性肿瘤腹膜后淋巴结转移的近期疗效及毒副反应。
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.
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。
In this paper, a three-dimensional precise conformal radiotherapy treatment planning system based on a cobalt-60 teletherapy unit is introduced.
研制了一套基于钴-60远距离治疗机实现肿瘤精确适形放射治疗的计划系统。
Objective: To investigate the effect of conformal three-dimensional radiotherapy on living quality of of cervical cancer patients.
目的：探讨三维适形放疗技术对宫颈癌患者生存质量的影响。
Objective: To examine and analyze the set-up errors for patients with three dimensional conformal and Intensity Modulated Radiotherapy to calculate CTV referential safety margins of PTV.
目的：测定和分析三维适形及调强放疗的摆位误差，并依此计算CTV外扩PTV边界的大小。
Conclusion: the three dimensional conformal radiation therapy is better for postoperative recrudescent patients with carcinoma of rectum, better than conventional radiotherapy.
结论：对于术后复发的直肠癌患者行三维适形照射优于以往常规照射方式。
Beams of X of gamma rays in three dimensional (3D) conformal radiotherapy is one of very accurate treatment techniques, and also the important physical methods increased treatment ratio.
射线三维定向放射治疗作为一种精度很高的治疗技术，是提高治疗比的重要物理措施。
Beams of X of gamma rays in three dimensional (3D) conformal radiotherapy is one of very accurate treatment techniques, and also the important physical methods increased treatment ratio.
射线三维定向放射治疗作为一种精度很高的治疗技术，是提高治疗比的重要物理措施。
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