68Ga-NK224 PET/CT Reveals Intra- and Intertumoral Heterogeneity of PD-L1 in Non-Small Cell Lung Cancer
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Background Programmed death ligand 1 (PD-L1) expression assessed via immunohistochemical analysis of single-site biopsies is standard for guiding immunotherapy in non-small cell lung cancer (NSCLC). However, this approach fails to capture intra- and intertumor... ...
