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Metaplastic Carcinoma Of The Breast, An Intriguing Rarity., Naila Kayani, Fozia Rauf, Yasmin Bhurgri

Department of Pathology and Laboratory Medicine

Abstract Metaplastic carcinoma breast is categorized as a rare heterogenous neoplasm generally characterized by a mixtureof adenocarcinoma with dominant areas of spindle cell, squamous and/or other mesenchymal differentiation. Todetermine the epidemio-demographic and histopathologic characteristics of this rare entity a retrospective studywas conducted to review all cases at the Aga Khan University Hospital (AKUH) Karachi, received during 1st January2000 to 31st August 2005. Twenty-four patients were identified with a mean age at diagnosis of 46.4 (±SD 3.8) years,and an age range of 28-68 years. The mean tumor size was 7.9 cm, range 2.0–17.0 cms (±SD 4.77). The specimenswere mostly obtained by …