Malignant endovascular papillary hemangioendothelioma of the skin. The nosological situation.
D001706:Biopsy; D004428:Ear Neoplasms / Q000473:pathology; D004431:Ear, External / Q000473:pathology; D006390:Hemangioendothelioma / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged