Figure 3From: Bone marrow metastasis in primary bronchial mucoepidermoid carcinoma: a case reportHistological findings from lung biopsy showing high-grade bronchial mucoepidermoid carcinoma with mucin-secreting cells and intermediate cells (A: hematoxylin-eosin (HE) stain, ×200). The tumor cells were positive for CK7, CK5/6, and TTF-1 (B-D: ×200).Back to article page