Pilomatrixoma of the Breast, a Rare Lesion Simulating Breast Cancer: a Case Report
Overview
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Pilomatrixoma or calcifying epithelioma of Malherbe is a rare, benign, skin tumour originating from piliferous follicles; breast localization is considered to be very rare. These lesions can origin from the peri-areolar piliferous bulbs and, due to the clinical and imaging features, be easily misdiagnosed as a breast neoplasm. We present a case of pilomatrixoma of the left breast in a woman of 43 years appearing as a firm, deep nodule in the external quadrants. The lesion had mammographic and sonographic malignant features, but histological analysis on core-needle biopsy and surgical specimens revealed this unusual benign lesion.
Zhu H, Wu S Skin Res Technol. 2024; 30(2):e13585.
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Imaging Evaluation of Male Breast Masses with Histopathologic Correlation: A Case Series.
Vaidya T, Ramani S Indian J Radiol Imaging. 2021; 31(2):360-365.
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Pilomatrixoma mimicking a breast neoplasm: imaging finding in an uncommon case report.
Bensalah A, Benaaddach H, Gouzi I, Haloua M, ELBouardi N, Alami B Radiol Case Rep. 2021; 16(9):2357-2361.
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Pilomatrix carcinoma of the male breast: a case report.
Weng G, Li F, Xu M Int J Clin Exp Pathol. 2020; 13(8):2153-2157.
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