Immunohistochemical Features of Myoepithelioma and Myoepithelial Carcinoma
نویسندگان
چکیده
منابع مشابه
Epithelial-myoepithelial carcinoma--review of clinicopathological and immunohistochemical features.
INTRODUCTION Epithelial-myoepithelial carcinoma is a low-grade malignant salivary gland neoplasm with a biphasic cell population that encompasses around 1% of all salivary neoplasms. METHOD We present different cases of epithelial-myoepithelial carcinoma, with special emphasis on histopathology, differential diagnosis, relevant prognostic factors and follow-up. RESULT This study included 8 ...
متن کاملEpithelial-myoepithelial carcinoma of the minor salivary glands: immunohistochemical and morphological features.
AIMS Epithelial-myoepithelial carcinoma (EMC) is a rare malignant salivary gland neoplasm that most commonly occurs in the parotid gland, but can also arise in the minor salivary glands. Three cases are reported of epithelial-myoepithelial carcinoma of the minor salivary glands, with the goal of better defining this entity. PATIENTS AND METHODS All three cases showed a characteristic nodular/...
متن کاملCombined myoepithelial carcinoma and myoepithelioma in soft tissue: a case report and review of the literature
INTRODUCTION Soft tissue myoepithelial carcinoma and myoepithelioma are rare entities, part of myoepithelial tumors. They were incorporated into the World Health Organization classification of soft tissue tumors in 2002. Here we present an exceptional case of myoepithelial carcinoma and myoepithelioma association. To the best of our knowledge, such an association has never been reported in the ...
متن کاملMyoepithelial carcinoma arising in a benign myoepithelioma of the palate. Case report and literature review
Myoepithelial carcinomas are tumors arising from myoepithelial cells mainly or exclusively, they showed varied cell types and patterns leading to a wide range of differential diagnoses. Immunohistochemical analysis helped to determine the diagnosis. Recognition of myoepithelial carcinoma is clinically significant because, compared to its benign counterpart (myoepithelioma), It has increased fre...
متن کاملMalignant myoepithelioma (myoepithelial carcinoma) of the breast: a detailed cytokeratin study.
AIMS To study the expression of a range of cytokeratins by malignant myoepithelioma of the breast. METHODS Immunophenotyping was carried out using a panel of antibodies on paraffin wax embedded and frozen material using immunohistochemistry and double-labelled immunofluorescence. Electron microscopy was also performed. RESULTS The tumour cells were positive for CAM 5.2, actin, vimentin, and...
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ژورنال
عنوان ژورنال: Practica Oto-Rhino-Laryngologica
سال: 2006
ISSN: 1884-4545,0032-6313
DOI: 10.5631/jibirin.99.945