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. 2023 Apr 9;149(10):8131–8141. doi: 10.1007/s00432-023-04737-8

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Fig. 3 — MHC-I antigen presentation. MHC-I molecules on the cell surface present intracellular antigen peptides to CD8 + T cells. Cancer cells can evade the immune system by downregulating antigen expression or altering antigen processing and presentation on MHC-I