Fig. 1From: A first case report of clinical response to targeted therapy in a patient with primary myoepithelial carcinoma of the lung harboring EGFR exon 19 deletionHistologic features of primay myoepithelial carcinoma of the lung. a Hematoxylin-eosin (HE) stain (magnification X400): The cancer cells are arranged like small nests with many hyaline substances in the stroma; b-h. Immunohistochemical staining of Calponin (b), CK (c), P63 (d), CK7 (e), CK5/6 (f), Ki67 (g), S-100 (h) (magnification X200)Back to article page