据研究报道，服用阿司匹林的试验对象死于肺癌、结直肠癌和食道癌的几率分别降低30%、40%和60%。

The risk of lung cancer death was 30 percent lower, the risk of colorectal cancer death was 40 percent lower and the risk of esophageal cancer death was 60 percent lower, the study reported.

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最近，一项研究在23名已发生转移的结直肠癌、皮肤癌、卵巢癌以及肺癌的患者中进行了试验。

A recent study tested 23 patients with metastasized colorectal, skin, ovarian and lung cancers.

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而结直肠癌是癌症中少数能够通过早期的发现切除息肉或者其他的癌前病变达到治愈的癌症。

It is one of the very few cancers that can be entirely prevented by removing polyps or other precancerous growths or can be cured if detected early.

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