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Mechanistic pathways for drugs and their targets under trial. PD-L1: Programmed cell death –ligand 1. EGFR: Epidermal growth factor receptor. VEGFR: Vascular endothelial growth factor receptor. IDH1 & IDH2: Isocitrate Dehydrogenase 1&2. TK: Tyrosine kinase. CTLA-4: Cytotoxic T Lymphocyte-associated antigen. CTL: Cytotoxic T Lymphocytes.
