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Fig. 2 | Journal of Medical Case Reports

Fig. 2

From: An EGFR T790M-mutated lung adenocarcinoma undergoing large-cell neuroendocrine carcinoma transformation after osimertinib therapy: a case report

Fig. 2

ac Histopathological results of the biopsy specimen. a Hematoxylin and eosin staining. b Carcinoembryonic antigen staining (CEA). c Synaptophysin staining. Original magnification, × 100. df Histology of pleural biopsy specimen. d Hematoxylin and eosin staining. e CEA staining. f synaptophysin staining. Original magnification, × 100

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