title: Malignant haemangioendothelioma of skin (two case reports).
mesh_terms: D000368:Aged; D005260:Female; D006258:Head and Neck Neoplasms / Q000473:pathology*; D006390:Hemangioendothelioma / Q000473:pathology*; D006801:Humans; D008297:Male; D012878:Skin Neoplasms / Q000473:pathology*