每年，大多数癌症死亡由肺癌、胃癌、肝癌、结肠癌和乳腺癌造成。

Lung, stomach, liver, colon and breast cancer cause the most cancer deaths each year.

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该药已经用于治疗乳腺癌，结肠癌和肺癌。

It is already used to treat breast, colon and lung cancer.

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该药已经用于治疗乳腺癌，结肠癌和肺癌。

It is already used to treat breast, colon and lung cancer.

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