黑痣变大或新长出痣：当心皮肤癌的侵袭。

A change or new moles: beware of the invasion of skin cancer.

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癌的侵袭和转移是引起癌症病人死亡的主要原因。

Invasion and metastasis is the most important cause of cancer mortality.

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癌的侵袭和转移是引起癌症病人死亡的主要原因。

Invasion and metastasis is the most important cause of cancer mortality.

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