本文报告了二例颌骨的原发粘液瘤,并对其术前诊断及手术处理进行了讨论。下颌骨粘液瘤的病因及组织来源目前仍有争论。认为这类肿瘤是起源于间充质,并且.先前用这类手术方法亦获得比较良好的效果。我们.有一例病人,是位于下领骨联合部位的粘液瘤。手术采取局部切除木、刮除术及烧灼术。·术后肿瘤迅速复发,再行厂‘泛手术切除获得了 This article reports two cases of primary myxoma of the jaw and discusses its preoperative diagnosis and surgical management. The etiology and tissue origin of mandibular myxoma remains controversial. It is believed that these types of tumors originate from mesenchymal origin, and that previous surgical procedures of this type have also yielded relatively good results. We have one case of myxoma located at the joint of the lower collar. Local resection of wood, curettage, and cautery were performed. ·A rapid recurrence of the tumor after surgery.