混合瘤(多形性腺瘤)常见于大唾液腺和口腔内的小唾液腺,发于鼻腔少见。我院于1983～1998年共诊治7例,均经病理证实,报道如下。1 临床资料7例中,男5例,女2例,右侧3例,左侧4例,年龄22～43岁,病程3个月～3年。症状及体征:进行性鼻塞6例,涕血1例,6例伴有嗅觉减退,鼻翼变形3例,表面光滑2例,表面不平5例,表面充 Mixed tumor (pleomorphic adenoma) is common in the large salivary glands and small oral salivary glands, hair in the nasal rare. Our hospital in 1983 to 1998, a total of 7 cases were diagnosed by pathology confirmed, reported as follows. A clinical data of 7 cases, 5 males and 2 females, 3 cases of right and left in 4 cases, aged 22 to 43 years old, duration of 3 months to 3 years. Symptoms and signs: Progressive nasal obstruction in 6 cases, 1 case of nasal discharge, 6 cases accompanied by loss of smell, nose deformation in 3 cases, smooth surface in 2 cases, 5 cases of uneven surface filling