Nasopharyngeal Angiofibroma

　　Nasopharyngeal angiofibroma is a benign tumor originating from nasopharynx easily occurring in male puberty. Because the tumor contains abundant blood vessels and is easy to bleed, it is also known as "male hemorrhagic nasopharyngeal angiofibroma".NA

　　[ Clinical Types]

　　1.Before Nasopharyngeal type

　　The tumor invaded the nasal cavity, ethmoid sinus and superior collar sinus.

　　2. Nasal swallow type

　　The tumor invaded the soft palate and even reached the mouth.

　　3.On the Nasopharyngeal type

　　Tumor invasion and sinus , orbital cranial fossa , cranial fossa .

　　4.Nasopharyngeal lateral type

　　The tumor invaded pterygopalatine fossa and infratemporal fossa.