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Fig. 3 | Journal of Medical Case Reports

Fig. 3

From: An endothelial growth factor receptor compound mutation of T790M substitution with exon 19 deletion in a previously untreated patient: a case report

Fig. 3

Metastasized lung adenocarcinoma in sacral bone. Sacral bone biopsy. a Hematoxylin and eosin stain, solid pattern metastatic adenocarcinoma of the lung (× 10). b, c Positive thyroid transcription factor 1 and napsin A immunohistochemistry stain (× 10). d Negative immunohistochemistry stain for EML-4, ALK, and programmed death-ligand 1 rearrangements

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Journal of Medical Case Reports

ISSN: 1752-1947