粘液表皮样癌发生于下颌骨内者临床上罕见。现将我科收治的1例报告如下。 患者景某、男性、30岁,农民。因左下颌骨包块6年于1986年1月25日入院。现病史:6年前左下颌骨外侧肿起一核桃大小包块,疼痛,消炎治疗后包块稍有缩小,随即又肿起,反复数次逐渐变大。入院前4个月左下颌体部向颌下区肿胀、突起,出现左下唇麻木,口外形成脓性瘘管。既往史、家族史无特殊。 Mucoepidermoid carcinoma occurs in the mandible in the clinical rare. Now we receive 1 cases reported as follows. King patient, male, 30 years old, farmer. Left mandible mass was admitted to hospital on January 25, 1986 for 6 years. History of illness: 6 years ago, the left mandibular enlargement of a walnut-sized mass, pain, anti-inflammatory treatment of the mass slightly reduced, and then swollen again and again gradually increased. 4 months before admission left mandibular body swelling to the submandibular area, protruding, numbness left lower lip, forming fistula outside the mouth. Past history, family history no special.