Fig. 3From: Epithelial-myoepithelial carcinoma of the lung: a case reportImmunohistochemical staining of the tumor. a Immunoreactivity in epithelial cells for cytokeratin 7; immunoreactivity in myoepithelial cells for b smooth muscle actin (SMA), c S100, and d p63. e The Ki-67 labeling index was < 5% (original magnification; a, c, e ×200; b, d ×400)Back to article page