KMID : 1134120180210020227
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Journal of Breast Cancer 2018 Volume.21 No. 2 p.227 ~ p.230
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Apocrine Encapsulated Papillary Carcinoma of the Breast: The First Reported Case with an Infiltrative Component
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Kovari Bence
Ormandi Katalin Simonka Zsolt Voros Andras Cserni Gabor
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Abstract
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Apocrine encapsulated papillary carcinoma (EPC) of the breast is a rare neoplasm, and only 10 cases have been reported in the literature to date. Although EPC by definition lacks a peripheral myoepithelial layer, all previously published apocrine EPC cases were clinically indolent and lacked a conventional invasive component. Herein, we report the 11th case of apocrine EPC, which had a conventional invasive carcinoma component and provides evidence of the malignant potential of this entity. We postulate that apocrine EPC is most likely a morphological variant of conventional EPC, with the same unpredictable malignant potential as non-apocrine cases.
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KEYWORD
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Apocrine glands, Breast neoplasms, Cysts, Papillary carcinoma
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