Of the three patients who had intensity-modulated radiation therapy instead of conventional radiation, none were feeding-tube dependent.

同时，三个用增强放疗代替传统放疗的患者无一具有饲管依赖性。

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Diagnosed in 2008, Beyene had failed every conventional treatment including chemotherapy, radiation and surgery.

贝伊恩在2008年被诊断出患有癌症，此后包括化疗、放疗和手术在内的所有常规疗法都没能将他所患的恶疾治愈。

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In a small study, the researchers tracked 30 men with low-risk prostate cancer who decided against conventional medical treatment such as surgery and radiation or hormone therapy.

在一个小研究中，研究员跟踪了30个有微小风险患前列腺癌的男人。他们决定不接受传统的药物治疗，比如外科手术、放射和激素治疗等等。

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It delivers twice as much radiation as a conventional mammogram, but some radiologists say it gives a clearer image.

WSJ: Dense Breasts Pose a Dilemma in the Search for Breast Cancer

They spread rapidly and are resistant to radiation and to conventional drugs, leaving patients with little hope of survival.

ECONOMIST: Cancer treatment

Conventional CT scans are used to work out the shape of the place where a dose of radiation needs to be concentrated in order to attack a tumour without damaging nearby healthy tissue.

ECONOMIST: Modern X-ray technology