PD(L)-1 Biomarker • IO biomarker • Machine learning
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HER-2 (Human epidermal growth factor receptor 2) • PD-L1 (Programmed death ligand 1) • CD8 (cluster of differentiation 8) • PTPRF (Receptor-type tyrosine-protein phosphatase F) • PPFIA1 (PTPRF Interacting Protein Alpha 1)
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PD-L1 expression • HER-2 negative • PTPRF expression
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erlotinib