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. 2020 Sep 22;13:9323–9331. doi: 10.2147/OTT.S249822

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© 2020 Lu et al.

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(A) CD47-SIRPɑ interaction blocks macrophage phagocytosis of cancer cells. (B) Treatment of cancer cells treated with anti-CD47/SIRPɑ Ab induces phagocytosis by macrophage.