每周3次分割比常规的每周5次分割有可能的和真正的好处。特别是在病人很多的放射治疗科以及一些不住院而又离医院远的病人。但是,必须证明3次/周分割和常规的分割至少在肿瘤控制率及出现合并症方面是等效应。一些实验研究支持3次/周 Segmenting 3 times per week has possible and real benefits over the regular 5 splits per week. In particular, there are many patients in the radiotherapy department and some patients who are not hospitalized but are far away from the hospital. However, it must be demonstrated that 3/week segmentation and conventional segmentation are at least equivalent in terms of tumor control rate and comorbidity. Some experimental studies support 3 times/week