concept t cells, cancer cells, contrast between t cells and cancer cells in the immune system

contrast cells cancer immune system differences similarities function activation proliferation antigen recognition cytotoxicity tumor evasion immunosuppression cytokine response adaptive immunity microenvironment cell signaling checkpoint inhibitors immunotherapy presentation receptors oncogenes suppressor genes surveillance apoptosis resistance control mechanisms blockade exhaustion infiltrating lymphocytes tils immunosurveillance escape dysfunction progression aigenerated