The latest treatment - proton radiationtherapy - involves a proton accelerator that can be as big as a football field.
最新的治疗-质子放射治疗-包括一个质子加速器，可以像一个足球场那样庞大。
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Cancer patients here on Earth who undergo new forms of radiationtherapy using protons or carbon ions, said Borak, could also benefit from the dosimeter.
他还说在地球上正接收质子或碳离子新辐射疗法治疗的癌症患者也会从该放射量测定器收益。
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Although high doses of radiation can lead to cancer, radiationtherapy targeted at tumors is used to treat cancer.