Unusual variant of invasive ductal carcinoma suggesting metaplastic melanocytic differentiation
نویسندگان
چکیده
منابع مشابه
Axillary Metaplastic Breast Carcinoma with Ipsilateral Pectoral Invasive Ductal Carcinoma: An Unusual Presentation
We report a case of axillary metaplastic breast carcinoma (MBC) with triple negative (ER-/PR-/Her2-) phenotype, concurrent with multifocal invasive ductal carcinoma (IDC) of ipsilateral pectoral breast (ER+/PR+/Her2-) in a 60-year-old woman. The two tumors demonstrate different morphology, immunophenotype, and opposite response to neoadjuvant chemotherapy of paclitaxol, adriamycin, and cyclopho...
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Metaplastic breast carcinoma (MBC) is a rare heterogeneous malignancy, accounting for <1% of all invasive breast carcinomas, in which adenocarcinoma is found to coexist with an admixture of spindle, squamous, chondroid or bone-forming neoplastic cells. Melanocytic variant was first described by Ruffolo et al. in 1997. We report a case of MBC, melanocytic variant, in a 57-year-old Nigerian femal...
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Background: Medullary breast carcinoma (MBC) is a unique histological subtype of breast cancer. The present study aimed to evaluate the classic and non-classic characteristics of MBC and its differences with IDC. The present review study incorporates 22 years of practical experience from a breast disease research center-based series of cases.Methods: Retrospectively, the medical records of 3,24...
متن کاملClinicopathologic Features and Outcomes of Metaplastic Breast Carcinoma: Comparison with Invasive Ductal Carcinoma of the Breast
PURPOSE Metaplastic breast carcinoma (MBC) is rare. Its clinicopathologic features and prognosis are uncertain. The aim of this study was to evaluate the clinicopathologic characteristics and outcomes in comparison with invasive ductal carcinoma (IDC). MATERIALS AND METHODS We reviewed the data of 29 patients with MBC and 4,851 patients with IDC, who received surgery at Yonsei University Seve...
متن کاملUnique clinicopathological features of metaplastic breast carcinoma compared with invasive ductal carcinoma and poor prognostic indicators
BACKGROUND Metaplastic breast carcinoma is a rare aggressive malignant neoplasm. The purposes of this study are to review the pathologic features and clinical outcomes of metaplastic breast carcinoma compared to invasive ductal carcinoma and to evaluate the prognosis of metaplastic breast carcinoma. METHODS The cases of 55 patients with metaplastic breast carcinoma presenting between 1991 and...
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ژورنال
عنوان ژورنال: Human Pathology: Case Reports
سال: 2021
ISSN: 2214-3300
DOI: 10.1016/j.ehpc.2021.200482