Erguvan-Önal R.Türkmen E.Edali M.N.Deniz S.2024-08-042024-08-0420041300-0683https://hdl.handle.net/11616/91156Metaplastic carcinoma of the breast is a rare entity that is characterized by a heterogenous morphology including epithelial and mesenchymal components. It usually occurs in women older than 50 years of age and it may cause diagnostic problems. A unique case of metaplastic carcinoma of the mammary including a high grade comedocarcinoma, undifferentiated sarcoma, and focal osteosarcoma components in a 44-year-old woman with Paget's disease of the nipple is presented.eninfo:eu-repo/semantics/closedAccessBreastMetaplastic carcinomaPaget's disease of the nippleMetaplastic carcinoma with osteosarcomatous differentiation accompanied by Paget's disease of the nippleArticle13348512-s2.0-20444410080N/A