一、放射治疗中剂量比对问题的提出放射治疗中一个重要的问题,即放射治疗剂量。往往由于剂量用量不当或量值失误、造成病员不必要的损伤或肿瘤复发。前者是放射治疗设计施量问题;而后者是剂量准确与否、属于剂量学范畴。因此。剂量一直是放射治疗重要内容,贯串在临床中。但是,过去由于多种原因,在实际履行中,未能给予充分注意,影响到放射治疗水平提高。 First, the radiotherapy dose ratio of the problem raised Radiation therapy is an important issue, that radiation dose. Often due to improper dosage amount or wrong value, resulting in unnecessary damage to the patient or tumor recurrence. The former is the issue of radiation therapy design and dosage; the latter is the dose accuracy or not, which belongs to the dose category. therefore. Dosage has always been an important part of radiation therapy, which runs through the clinic. However, in the past, due to various reasons, due diligence was not paid enough in actual performance and the level of radiotherapy was affected.