理论上，质子疗法在治疗肺癌时因可以降低辐射剂量而具优势。
There is a theoretical advantage to using proton therapy to treat lung cancer because the radiation dose to the lung will be reduced.
评估使用质子疗法治疗儿科脑瘤患者的临床试验既不需要，而且也不可行。
Clinical trials are neither needed nor feasible to assess proton therapy use with paediatric brain tumours.
一些临床情况需要临床试验来证明质子疗法的有效性，而另外一些情况下需要少量形式证据。
Some clinical situations require the need for clinical trials to prove the efficacy of proton therapy, while other situations need less formal evidence.
尽管如此，质子疗法无论是在减低毒性，还是改善局部肿瘤控制或幸存率等临床上的优势还不明确。
However, it is still unclear whether proton therapy treatments have a clinical advantage in either decreasing toxicity or improving local control and survival.
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。
Cancer patients here on Earth who undergo new forms of radiation therapy using protons or carbon ions, said Borak, could also benefit from the dosimeter.
肝癌的治疗选择包括化疗、栓塞、消融和质子束疗法。
Treatment options for HCC include chemotherapy, chemoembolization, ablation and proton-beam therapy.
钴的一种放射性同位素，质子数'0，具有异常强烈的伽马射线作用，用于放射疗法、冶金和材料测试。
A radioactive isotope of cobalt with mass number '0 and exceptionally intense gamma-ray activity, used in radiotherapy, metallurgy, and materials testing.
质子治疗从根本上说是放射疗法的一种。直到最近，所有的放射疗法都是采用的X射线。
Proton therapy is basically a new kind of radiation treatment. Until recently, all radiation therapy used X-Rays.
质子治疗从根本上说是放射疗法的一种。
Proton therapy is basically a new kind of radiation treatment.
目的系统性评价左氧氟沙星和质子泵抑制剂(PPI)三联疗法治疗幽门螺杆菌(HP)的疗效和不良反应发生率。
Objective To systematically assess the effectiveness and adverse reaction rates of levofloxacin PPI triple therapy in the treatment of Helicobacter pylori (HP).
目的系统性评价左氧氟沙星和质子泵抑制剂(PPI)三联疗法治疗幽门螺杆菌(HP)的疗效和不良反应发生率。
Objective To systematically assess the effectiveness and adverse reaction rates of levofloxacin PPI triple therapy in the treatment of Helicobacter pylori (HP).
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