Adults unilateral nasal polyps, especially unilateral recurrence and surface ulcers bleeding polyp easy to take biopsy.
(I) Nasal cancer: Where unilateral conduct of nasal obstruction, recurrent epistaxis or have a small amount of blood Nongti and smelly, deformation, nose, facial numbness, severe migraine, a new side of the nasal cavity, biological, and other clinical manifestations, it must biopsy.
(Ii) Nasopharyngeal Angiofibroma: Fiber-basement hemangioma, after more than in the nasal cavity, and nasopharyngeal, biased side, and can not move. This shows that the surface of vascular color red, in contravention of a hard, easy bleeding, nasal obstruction, nasal bleeding history, was particularly prevalent in male adolescents. (Iii) with nasal inverted papilloma: If multiple polyps shape, surface rough, gray or color Yanhong. Occurred in the side of the nasal cavity, easy bleeding during surgery, postoperative recurrence easy, and malignant transformation.
(Iv) leptomeningeal - encephalocele: Part of meningoencephalitis and brain tissue through the sieve plate congenital defect to the nasal cavity prominent, or can occur in the newborn child.
(I) Nasal cancer: Where unilateral conduct of nasal obstruction, recurrent epistaxis or have a small amount of blood Nongti and smelly, deformation, nose, facial numbness, severe migraine, a new side of the nasal cavity, biological, and other clinical manifestations, it must biopsy.
(Ii) Nasopharyngeal Angiofibroma: Fiber-basement hemangioma, after more than in the nasal cavity, and nasopharyngeal, biased side, and can not move. This shows that the surface of vascular color red, in contravention of a hard, easy bleeding, nasal obstruction, nasal bleeding history, was particularly prevalent in male adolescents. (Iii) with nasal inverted papilloma: If multiple polyps shape, surface rough, gray or color Yanhong. Occurred in the side of the nasal cavity, easy bleeding during surgery, postoperative recurrence easy, and malignant transformation.
(Iv) leptomeningeal - encephalocele: Part of meningoencephalitis and brain tissue through the sieve plate congenital defect to the nasal cavity prominent, or can occur in the newborn child.