Fig. 7From: Metastatic breast tumors from extramammary malignancies: a case seriesPathological findings of needle biopsy. Atypical cells with clear cytoplasm were observed (a, hematoxylin and eosin staining, ×200). Lack of cell–cell adhesion is one of the key findings that indicate non-epithelial neoplasm. Tumor cells were positive for HMB45 (b). A horizontal bar indicates 100 μmBack to article page