Of the original lung cancers that were resected, the biggest adenocarcinoma of S3 showed 50 × 31 × 17 mm (invasion 50 mm) and pT2bN0M0 (pStage IIA) with epidermal growth factor receptor (EGFR) mutation (-) and anaplastic lymphoma kinase (ALK) translocation (-), but expression of programmed death ligand 1 (PD-L1) (+) tumor proportion score (TPS) 80%. Here, EGFR is linked to lung carcinoma.