Positive PD-L1 expression rate showed an increasing trend from atypical adenomatous hyperplasia (AAH) to invasive adenocarcinoma (IAC), and all high PD-L1 expression patients were pathologically diagnosed as IACs ( Figure 2 ).
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Correlation between PD-L1 expression and radiomic features in early-stage lung adenocarcinomas manifesting as ground-glass nodules.
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