Osuchowski, MichałBartusik-Aebisher, DorotaKaznowska, EwaAebisher, David2021-03-152021-03-152021European Journal of Clinical and Experimental Medicine T. 19, z. 1 (2021), s. 98–1012544-2406http://repozytorium.ur.edu.pl/handle/item/6130Introduction. Metaplastic breast carcinoma is expressing epithelial and/or mesenchymal tissue within the same tumor. Aim. The aim of this study is to evaluate metaplastic breast carcinoma in a case report and literature review. Description of the case. The presented case desribes metaplastic carcinoma of the breast in 65 years old female patient. Conclusion. Fibromatosis-cell metaplastic carcinoma of the breast presents a particularly large diagnostic challenge. Malignant variants of this disease have been described in the literature.engAttribution-NonCommercial-NoDerivatives 4.0 Międzynarodowehttp://creativecommons.org/licenses/by-nc-nd/4.0/breast cancerfibromatosismetaplastic breast carcinomaarticle10.15584/ejcem.2021.1.152544-1361