根据计划靶区的等剂量分布、体积-剂量直方图以及其他的剂量学指标，比较两种不同治疗计划的优劣。
All plans were compared according to the planning target volume coverage, dose-volume histogram and other dosimetric parameters of normal tissues.
根据肿瘤的位置、临床靶体积、病人的身体状况与治疗目的，制定放射治疗计划及调整剂量分布。
Radiotherapeutic plan was worked out and dosage distribution were set on the basis of the carcinoma position, clinical target volume, health condition of patients and therapeutic aim.
方法肝癌病人22例，根据肿瘤的位置、临床靶体积、病人的身体状况与治疗目的，制定治疗计划。
Methods To work out radiotherapeutic plan in 22 patients on the basis of the carcinoma location, clinical target volume(CTV), patient health condition and therapeutic aim with Gamma-knife.
结论：根据靶体积及肿瘤部位的不同，采用不同的计划方法。
Conclusion According to the target volume and the location of the tumor, different treatment plans should be applied.
结论：根据靶体积及肿瘤部位的不同，采用不同的计划方法。
Conclusion According to the target volume and the location of the tumor, different treatment plans should be applied.
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