For instance, breast cancer cells preferentially metastasize to the regional lymph nodes, lungs, liver, and bone.

例如，乳腺癌倾向于转移到局部淋巴结、肺、肝和骨；

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But when they metastasize and move into the body, invading bone, patients face an excruciatingly painful decline.

FORBES: Men, Cancer & Hope