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Fig. 9C. 51-year-old woman with epithelial-myoepithelial carcinoma in
left lower lobe. Photomicrograph of biopsy specimen obtained from left lower
lobectomy shows epithelialmyoepithelial carcinoma of lung. Tumor is
composed of biphasic cell population: large polygonal myoepithelial cells in
peripheral location (arrow) and slightly cuboidal epithelial cells
forming lumen (arrowhead). Surrounding stromal tissue is hyalinized.
(H and E, x100)