论文部分内容阅读
男,70岁,于6年前拔下颌牙时发现下颌前部有一圆形X线透光区。医生劝其切除活检,但病人不愿接受治疗,且中断随访。3年前在下颌正中联合区出现一肿物、生长缓慢,逐渐扩展至右下颌,迫使中止戴下颌托牙。1个月前左下颌牙槽嵴粘膜出现溃疡,发展迅速。检查:左下牙糟突自正中联合至靡牙后区有2×5cm粘膜溃疡区,中心坏死。右下颌自正中联合至下颌骨体中部有3×5cm包块、质韧、光滑。左下唇轻度感觉障碍。
Male, 70 years old, found a circular X-ray translucent zone in the front of the mandible when the jaw teeth were removed 6 years ago. The doctor advised him to remove the biopsy, but the patient did not want to receive treatment and was interrupted. Three years ago in the middle mandibular joint area a tumor, slow growth, and gradually extended to the right lower jaw, forced to stop wearing the mandibular denture. 1 month ago left mandibular alveolar mucosa ulcers, the rapid development. Check: the left lower teeth bad from the middle of the joint to the tooth after the area has 2 × 5cm mucosal ulcer area, the center of necrosis. Right mandible from the middle to the middle of the mandibular body with 3 × 5cm mass, tough, smooth. Left lower lip mild sensory disturbance.