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TUMOR IMMUNOLOGY.pdf

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Cytotoxic T cells (CTLs)<br />

CD8+ T cells: attaching to class I MHC -<br />

peptide complex, they destroy cancer cells<br />

by perforating the membrane with<br />

enzymes or by triggering an apoptotic<br />

pathway.<br />

Surface<br />

contact<br />

Release of<br />

enzymes

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