title: [Two cases of malignant hemangioendothelioma].
mesh_terms: D000368:Aged; D000941:Antigens / Q000032:analysis; D005169:Factor VIII / Q000032:analysis / Q000276:immunology; D005260:Female; D005455:Fluorescent Antibody Technique; D006390:Hemangioendothelioma / Q000276:immunology / Q000473:pathology* / Q000648:ultrastructure; D006801:Humans; D007124:Immunoenzyme Techniques; D008297:Male; D008854:Microscopy, Electron; D012878:Skin Neoplasms / Q000276:immunology / Q000473:pathology* / Q000648:ultrastructure; D014841:von Willebrand Factor
chemical_list: D000941:Antigens; D014841:von Willebrand Factor; D005169:Factor VIII