منابع مشابه
malignant myoepithelioma of the breast
a 41 year old woman was referred to our center because of a left breast mass lesion of about two months duration. routine pathologic examination of the mass revealed a .neoplastic tissue composed of large ovoid cells with clear cytoplasm arranged in broad sheets that were separated by thin bundles of connective tissue. immunohistochemically tumor cells express smooth muscle actin, cytokeratin, ...
متن کاملMalignant myoepithelioma of the breast: a case report and review of literature.
In this article, we described a malignant myoepithelioma of the breast (MMB) in a 69-year-old woman. Breast cancer derived from myoepithelial cells is very rare, usually benign. The diagnosis of MMB based on histological and immunohistochemical finding. In this case, the author diagnosed the tumor as MMB, because tumor tissues were immunopositive for 34βE12, P63, SMA, S-100, CD10, E-Cad and Ki-...
متن کاملMalignant myoepithelioma of the breast: A case report and review of the literature
Malignant myoepithelioma of the breast is an extremely rare tumor composed entirely or almost entirely of malignant spindle cells with myoepithelial differentiation. Only a limited number of case reports have been descibed to date; therefore the biological behavior and treatment outcomes of this rare tumor have not been clearly determined. Herein, we present a case of a 74-year-old woman who wa...
متن کاملMalignant myoepithelioma of the breast: case report with review of literature.
Myoepithelial lesions of the breast are extremely rare and can present with a diverse morphology. We report a case of malignant myoepithelioma characterized by proliferation of atypical oval to polygonal cells expressing typical myoepithelial markers. A 45-year-old lady presented with a mass in the left breast. Fine needle aspiration yielded a cellular smear with large papillae-like clusters of...
متن کاملRadiotherapy in Malignant Myoepithelioma of the Soft Palate – Case Report
Myoepithelioma is a very rare neoplasm that accounts only for about 1% of all salivary gland tumours. As the lesion is so rare, there are no specific recommendations or guidelines for its treatment. In the literature, there have been only a few cases reported without any existing data concerning radiotherapy. We present a very good palliative effect of radiotherapy in a very old man.
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ژورنال
عنوان ژورنال: Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association)
سال: 2008
ISSN: 1882-5133,1345-2843
DOI: 10.3919/jjsa.69.1029