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Tumor Cells Are Predictable, Says Study

In a study of breast cancer, scientists at the Moffitt Cancer Center found that cells closer to the center of a tumor are more attuned to using resources, while those at the outer edges specialize in cellular invasion that leads to tumor growth.The general thought has been that cancer cells develop from random mutations. But based on the stud, scientists say subpopulations of cells differentiate in an evolutionary manner aimed at survival and growth.

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