Describes the main problems existing in the plan for conformal proton radiotherapy and the analog locating mode and calculating method of the plan.

本文简要介绍了质子适形放射治疗计划存在的主要问题，以及质子适形放射治疗计划的模拟定位的方式和计算方法。

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Proton therapy consists of Conformal Proton Radiotherapy, Intensity-Modulated Proton therapy, Stereotactic Radiotherapy, Proton Scanning Radiation and et al.

目前质子治疗的分类主要有质子适形及调强放疗、质子立体放射治疗、质子扫描照射等。

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Proton accelerator is the most advanced radiotherapy equipment.

质子加速器是目前世界上最先进的放射治疗设备。

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The family began exploring the option of proton radiotherapy abroad, which they described as "a much kinder and less harmful" treatment.

BBC: News