title: Negative immunolabelling for factor VIII-related antigen in the so-called "sclerosing haemangiomas" (histiocytofibromas) of the skin.
mesh_terms: D000941:Antigens / Q000032:analysis*; D004730:Endothelium, Vascular / Q000276:immunology; D005169:Factor VIII / Q000032:analysis / Q000276:immunology*; D005350:Fibroma / Q000276:immunology*; D006801:Humans; D007150:Immunohistochemistry; D012878:Skin Neoplasms / Q000276:immunology*; D014841:von Willebrand Factor
chemical_list: D000941:Antigens; D014841:von Willebrand Factor; D005169:Factor VIII