患者 ,女 ,3 2岁。渐进性左鼻堵 1年 ,偶有血涕半年 ,当地诊断为左鼻中隔息肉样肿块 ,并予摘除 ,经我院病理科检查 ,诊断为多形性腺瘤。镜下见 :肿瘤外部有纤维性包膜 ,多数分化好 ,少量瘤细胞生长活跃 ;经 Gomcri特染见瘤组织为上皮性腺体排列 ,由粘液、浆液上皮混合构成 , Patient, female, 3 2 years old. Progressive left nasal block for 1 year, occasional nasal discharge for half a year, the local diagnosis of left nasal septal polypoid mass, and to be removed by our hospital pathology examination, diagnosis of pleomorphic adenoma. Microscopic see: the tumor outside the fibrous capsule, the majority of well-differentiated, a small amount of tumor cell growth is active; by Gomcri special dye see tumor tissue epithelial gland arranged by the mucus, the serous epithelium mixture,