颌下腺导管癌临床少见 ,我科收治 1例 ,现报告如下 :患者吴× ,女 ,48岁 ,纺织工人。因“左颌下肿块 3年伴唇舌麻木 3月”于 1996年 7月入院。患者于 3年前意外发现左颌下有一肿块 ,因无任何不适 ,未诊治。近 3月来 ,发现肿块增大明显 ,左下唇和左侧舌麻木 ,有时影响饮食和语言 Submandibular ductal carcinoma of the clinical rare, I received 1 cases of department, are as follows: Patient Wu ×, female, 48 years old, textile workers. Due to “left mandibular mass 3 years with tongue numbness in March” was admitted in July 1996. 3 years ago, the patient accidentally found a lump under the left jaw, because there is no discomfort, no diagnosis and treatment. Nearly three months, found that the mass increased significantly, the left lower lip and left tongue numbness, sometimes affect the diet and language