Cancer cells have evolved multiple escape strategies to circumvent the body's immune defenses such as the attack by Natural Killer (NK) cells which normally swiftly kill abnormal cells by releasing cytotoxic products. Scientists have now uncovered one of those previously unknown mechanisms.

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Cancer cells have evolved multiple escape strategies to circumvent the body's immune defenses such as the attack by Natural Killer (NK) cells which normally swiftly kill abnormal cells by releasing cytotoxic products. Scientists have now uncovered one of those previously unknown mechanisms.