Figure 4From: Combined myoepithelial carcinoma and myoepithelioma in soft tissue: a case report and review of the literature Immunohistochemical profile of malignant myoepithelioma. The neoplastic cells have epithelial and myoepithelial immunophenotype as well. They were positive for pancytokeratin (AE1/AE3) (a), S-100 protein (b) and epithelial membrane antigen (c). They were negative for desmin (d), which eliminated diagnosis of rhabdomyosarcoma.Back to article page