title: Malignant angioendothelioma of the skin --a report of three cases showing lung metastasis and pneumothorax.
mesh_terms: D000368:Aged; D005260:Female; D006390:Hemangioendothelioma / Q000150:complications*; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications / Q000556:secondary*; D008297:Male; D011030:Pneumothorax / Q000209:etiology*; D012878:Skin Neoplasms / Q000150:complications*