作者所报告的一例下颌骨前部舌侧骨腔系46岁的男性患者。该患者因局部疼痛和压迫感而就诊。全身检查,结果正常。口内检查,未见畸形。常规X线照片检查,发现左下中切牙根尖区有一个圆形透光区,透光区的边缘到侧切牙。该部位无外伤史。手术中发现该处颌骨表面色泽正常,颊侧皮质骨变薄具有轻度膨隆,暴露骨腔后,未见囊壁,内容物为软组织,游离可动,与骨壁无附着,但有一小(?)通过舌侧骨质缺如处与下颌骨舌侧软组织相连,摘除骨腔中之内容物。术后组织学检查证实为舌下腺组织(主要为粘液性涎腺组织,基质含有少量炎性细胞)。下颌骨前部舌侧骨腔之形成及涎腺为其 The authors report an example of a 46-year-old male patient with the lingual osseous cavity in the anterior mandible. The patient was treated for local pain and pressure. Whole body examination, the result is normal. Mouth examination, no abnormalities. Routine X-ray examination showed that the apical region of the lower left incisor had a circular translucent region, the edge of the translucent region to the lateral incisor. The site has no history of trauma. The surface of the jaw was found to be normal in color during operation. The buccal cortical bone became thin and slightly bulging. After the bone cavity was exposed, the capsule wall was not seen. The contents were soft tissue and were free from movement. (?) Through the absence of lingual bone with the lingual soft tissue of the mandible, removal of the contents of the bone cavity. Postoperative histological examination confirmed sublingual gland tissue (mainly mucoid salivary glands, the matrix contains a small amount of inflammatory cells). The formation of the frontal lingual bone in the mandible and salivary gland