tumor immune evasion. antigenic escape

tumor cancer immune evasion antigenic escape mutation pd1 pdl1 il10 immunosuppressive molecule exosome cell absorb inhibit lymphocyte response leukocyte tregs suppress function activation effector inhibited antigen release induction regulatory tcell expression checkpoints reduction loss mhc tcr associated macrophage tams presentation immunoediting cytokine secretion mimicry epigenetic modification oncogenesis oncology metastasis proliferation apoptosis genomic instability therapy biomarker benign malignant neoplasm angiogenesis vector diagram poster healthy health medical science biology exam knowledge lesson explainer education biochemistry quiz instruction learning