Fig. 3From: De novo male breast metastases from nasopharyngeal carcinoma: a case reportBreast biopsy histological study with immunohistochemistry. A biopsy cores entirely tumoral dissociated by an undifferentiated malignant epithelial proliferation (HE × 5). B large tumor cells with atypical nuclei (HE × 10). C tumor cells expressing p40 (HE × 20)Back to article page