Mediastinotomy in angiomatous tumors of the neck.
D006258:Head and Neck Neoplasms / Q000601:surgery*; D006391:Hemangioma / Q000601:surgery*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000601:surgery*; D008202:Lymphangioma / Q000601:surgery*; D008482:Mediastinum / Q000601:surgery*; D013249:Sternum / Q000601:surgery