Oral Metastasis of Metaplastic Breast Carcinoma in a Patient with Neurofibromatosis 1

Figure 2

(a) Histological findings of malignant neoplasia of the oral cavity, showing atypical spindle cells with a storiform arrangement (H&E stain, ×40). (b) Areas with osteoclast-like cells (H&E stain, ×400). (c) Histological findings of metaplastic breast carcinoma with carcinoma in situ area beside the sarcomatous component (H&E, ×100). (d) Invasive ductal carcinoma (H&E, ×40). (e) Sarcomatoid pattern with hemangiopericytic area (H&E, ×40). (f) Sarcomatoid component with osteoclast-like cells (H&E, ×200).

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