Fig. 4From: Cell surface sphingomyelin: key role in cancer initiation, progression, and immune evasionCytotoxic T lymphocyte killing of tumor cells. Presentation of peptide TAA-derived peptides by surface membrane MHC class I molecule is mandatory for mediating killing by cytotoxic T cells. TCR, T cell receptor, IFN-γ, interferon gamma. Drawn using BioRenderBack to article page