[A case of nasal big angiosarcoma]

Angiosarcoma also called malignant hemangioendothelioma, caused by vascular endothelial cells or in the direction of vascular endothelial cell differertiation of mesenchymal malignant tumor, is a rare tumor found in clinical, can be in any place of the body, such as head and neck, skin and tissue, breast, bone, liver and other organs and so on, also in the nose, and sinuses rich blood vessels. But this tumor has a low incidence in the nose. Because the nose and sinuses location is hidden, the patient often with nasal bleeding, stuffy nose, headache and so on. With the increase of tumor involvement, the patient can appears the symptoms of corresponding adjacent tissue. Therefore this tumor is difficult to be early detected timely. Early complete surgical excision and supplemented by radiotherapy are preferred methods as the treatments of the nasal and sinuses angiosarcoma without distant metastase.