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‘Sleeping’ cancer cells in the lungs can be roused by COVID and flu

by Nature | July 30, 2025
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A CU Cancer Center study led by James DeGregori, PhD, shows that respiratory infections like COVID-19 or the flu can awaken dormant cancer cells, driving rapid growth and potential relapse. The findings, supported by large human datasets, highlight the role of immune signals like IL-6 in fueling this process and underscore the need for prevention strategies.

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