例一: 女,53岁。主诉:左鼻进行性阻塞7年,近三年加重,伴少量反复出血。既往身体健康。全身常规检查未见器质性疾病,局部见左外鼻隆起,左鼻腔为淡红色新生物堵满,其表面粗糙、质稍硬,触之易出血,其蒂部位于中隔左侧克氏区后上部。同侧后鼻孔亦可见类似的新生物。鼻窦X线片报告为左侧上颌窦炎。经鼻腔粘膜表面麻醉摘除肿物(5×2×3 cm)。病理报告为混合瘤。例二: 男,47岁。主诉:右鼻阻伴后部头痛4月。患者在体检时发现右鼻肿物,要求手术。曾有胃及十二指肠溃疡及哮喘史。全身常规检查均未见器质性病变;右鼻腔可见淡红色表面光滑之肿物,触之稍硬。肿物从鼻腔顶部向前下突出,掩盖下鼻甲,酷似中鼻甲肥大。用鼻粘膜收缩剂无变化,探查瘤蒂 Example 1: Female, 53 years old. Chief complaint: The left nose was progressively obstructed for 7 years and was aggravated in the last 3 years with a small amount of repeated bleeding. Past health. Systemic examination did not see organic disease, partial see the left outer nose uplift, the left nasal cavity is filled with light red new creatures, its surface roughness, slightly harder, easy to touch bleeding, the pedicle is located in the septal left Klinefelter The upper part of the area. Similar new creatures can also be found in the ipsilateral nostril. The sinus radiographs report left maxillary sinusitis. Nasal mucosa was anesthetized and the tumor was removed (5 x 2 x 3 cm). The pathology report was mixed tumor. Example 2: Male, 47 years old. Chief complaint: Right nose obstruction with posterior headache in April. The patient found a right nose mass during physical examination and required surgery. He had history of gastric and duodenal ulcers and asthma. No organic lesions were seen in routine examinations; a smooth red tumor with a reddish surface was seen in the right nasal cavity and it was slightly harder to touch. The tumor protrudes from the top of the nasal cavity to the front and down, covering the inferior turbinate, resembling the middle turbinate hypertrophy. No change in nasal mucous membrane contractor, exploration of tumor pedicle