Early experiments also suggest that the discs are effective even against some late-stage forms of cancer in mice.

这些初期实验还表明植入的原片对于治疗某些晚期癌症的老鼠亦能奏效。

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There was still a chance of early stage cancer, but that was minor compared with a full-blown tumor.

虽然，早期癌症的风险仍在，但是相比较全面爆发的肿瘤，这已经不算什么了。

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What's more, a study of patients with early-stage bladder cancer found that just 22 percent knew that smoking contributes to the disease.

更甚者，对患有早期膀胱癌的患者进行研究发现，仅仅有22%的患者知道吸烟可以促成膀胱癌。

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But an early-stage pipeline of cancer drugs could be what sold Astra on paying 53% more than MedImmune was worth before news of an impending sale leaked.

FORBES: Cancer Drugs A Key In MedImmune Purchase

In a separate study they found that IMRT's higher doses let 90% of early-stage patients remain cancer free for five years, up from 77% of patients treated with older methods.

FORBES: On The Cover/Top Stories

In cases of early-stage testicular cancer, surgery may be the only treatment needed.

CNN: Testicular cancer