软骨瘤为起源于骨膜或骨膜下结缔组织的一种良性肿瘤,瘤组织的主要成分是成熟的透明软骨。好发于手足部短骨或外耳道及喉软骨。发生于鼻部的软骨瘤临床较少见,现介绍一例如下。患者女,63岁,于1987年4月6日因右鼻持续性阻塞7月余,伴黄略带臭味鼻溢液,咽异物感及右侧头顶痛,以右鼻腔肿物入院。一般全身体征未见异常。右鼻前庭皮肤湿疹样变,鼻腔被一巨大肿物充填,该肿物自中隔面向右鼻腔突出,呈粉红色。质较硬,表面被覆之粘膜与中隔粘膜相延续。肿物与鼻腔上、外、下壁之间无空隙向后达后鼻孔 Chondroma is a benign tumor originating in the periosteum or subperiosteal connective tissue. The main component of the tumor tissue is mature hyaline cartilage. Occur in the hand, foot and short bones or external auditory canal and laryngeal cartilage. Occurred in the nose of the chondroma clinically rare, is to introduce a case as follows. Female, 63 years old, on April 6, 1987 due to persistent obstruction of the right nasal mutilation for more than 7 months, with a slight yellow nose odor, pharyngeal foreign body sensation and right parietal headache, to the right nasal mass admission. General body signs no abnormalities. Right nasal vestibule skin eczema-like change, nasal cavity was filled with a huge tumor, the tumor from the septal surface to the right nasal prominence, pink. Quality hard, the surface of the mucosa mucosa and septal extension. The tumor and the nasal cavity, the outer wall between the lower reaches of the nostril after no gap