The other end is then attached to a radiotherapy machine and radiation is administered, through the tube, directly into the cancer tissue in the rectum.

另一头连接放射线治疗仪，通过管子直接对直肠内的癌组织施用放射线。

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When a nuclear medicine procedure is appropriately administered, the benefits to the patient far outweigh any potential risks associated with the radiation.

如果一项核医学实践规范能够恰当施行，那么患者所得到的益处远大于任何与所受辐射相关的风险。

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The technique, called Image Guided Intensity Modulated Radiotherapy Treatment uses imaging provided by a CT scan to target the tumour before a powerful but precisely shaped radiation dose is administered.

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Diagnosed with brain cancer at a relatively young age, she saw Mr. Klipper when she came to the hospital for chemotherapy and other treatments, including a particularly painful procedure in which doctors administered radiation after clamping her head in a vise.

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