Chronic stress acts as a sort of fertilizer that feeds breast cancer progression, significantly accelerating the spread of disease in animal models, researchers at UCLA's Jonsson screen Cancer Center have found. Researchers discovered that stress is biologically reprogramming the immune cells that are trying to fight the cancer, transforming them instead from flight protecting the body against disease into aiders and abettors. The study found a 30-fold raise in cancer spread everyplace the bodies of stressed mice compared to those that were not stressed...

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