涎腺瘤样淋巴上皮病 ,是一种原因不明的涎腺疾病 ,以腮腺较多见 ,泪腺次之 ,颌下腺及舌下腺较少见。我科收治 1例 ,发生于颌骨内 ,其中埋伏一磨牙胚 ,术后随访 9年发展为”恶性淋巴瘤” ,报道如下 :患者 ,女 ,16岁 ,1988年 4月第一次入院。检查见 :左侧下颌骨肿大膨隆 ,约 5 .0 Salivary gland tumor-like lymphoepithelial disease, is an unknown cause of salivary gland disease, parotid gland more common, lacrimal gland second, submandibular gland and sublingual gland less common. One patient was admitted to our department, which occurred in the jawbone. One of the teeth was embedded with a toothbrush. After 9 years of follow-up, it developed into a “malignant lymphoma”. The report was as follows: The patient, female, aged 16, was admitted for the first time in April 1988. Check see: left mandibular swelling bulging, about 5 .0