Rare breast malignancy subtypes: A cytological, histological, and immunohistochemical correlation

Autor: Manmeet Kaur, Kanwardeep Kaur Tiwana, Nisha Singla
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Nigerian Journal of Surgery, Vol 25, Iss 1, Pp 70-75 (2019)
Druh dokumentu: article
ISSN: 1117-6806
DOI: 10.4103/njs.NJS_27_18
Popis: Background: Breast malignancies encompass various subtypes which differ in their clinical presentations, outcomes, and response to the treatment regimens. Thus, a proper histological diagnosis and a special mention of the rare histologic subtypes are required to formulate clear recommendations of their treatment protocols. Materials and Methods: This is a 1-year retrospective study highlighting the rarely encountered subtypes on the mastectomy specimens received. Results: We encountered only 11 rare cases out of the total 153 mastectomy specimens received. The rare subtypes were as follows mucinous cystadenocarcinoma (0.6%), mucinous carcinoma (0.6%), dermatofibrosarcoma protuberans (0.6%), Squamous cell carcinoma (0.6%), papillary carcinoma (2.6%), medullary carcinoma (0.6%), and malignant mesenchymal tumor (1.3%). Conclusion: Our data suggest that these variants are distinct clinicopathological entities with a unique hormonal receptor status. Scant information is available on the rare breast tumor subtypes.
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