The myoepithelial cells may be spindled, plasmacytoid, eithelioid or clear. Tubules or epithelium are absent, or present in a small amount (<5%) by definition. Tumours with myoepithelial cells and a large amount of tubules are classified as pleomorphic adenomas (which must also contain the characteristic chondromyxoid stroma, which is normally absent in<unk> .
Myoepithelioma of the head and neck
Lymphoepithelioma
Medulloepithelioma
Cutaneous meningioma
Angiokeratoma
Nasopharyngeal angiofibroma
Littoral cell angioma
Nesidioblastoma