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Concordance between NLP data extraction and manual data extraction results. (A) Demographics and disease characteristics, (B) Metastatic sites, (C) Biomarker testing performed, (D) Biomarker status, (E) Systemic therapy type (first line), and (F) Systemic therapy type (any line). The dashed lines indicate % concordance between NLP and manual data extraction results. NLP, natural language processing; PD-L1, programmed death-ligand 1.
