带状纤维瘤 desmoplastic fibroma 是一种少见的原发于骨的良性浸润性肿瘤。该肿瘤多发生于长骨,很少见于下颌骨。我院颌面外科于1986年11月曾收治下颌骨带状纤维瘤一例,现报告如下。患者李某某,男性,3岁。左下牙及左面部肿瘤16月余,右面部肿痛5月多,进行性加重。入院前16个月,患者感左下龈疼痛,左面部肿胀,逐渐张口受限。5月前,肿胀累及右面部,疼痛放射至右耳心。双侧下牙松动。2月前颏下出现瘘道,流黄色带血粘稠液体。双足踝痛,行走无力。于1986年11月28日以下颌骨包块待诊 Fibroid desmoplastic fibroma is a rare primary malignant tumor of the bone. The tumor occurs in long bones, rarely found in the mandible. Maxillofacial surgery in our hospital in November 1986 had a case of mandibular band fibroma, are as follows. Patient Lee Moumou, male, 3 years old. More than 16 months left lower left and left tumor, right facial swelling and pain more than May, progressive increase. Sixteen months before admission, the patient felt pain in the left lower gum and the left facial swelling was gradually limited. 5 months ago, swelling affected the right side of the Ministry of pain radiation to the right ear. Bilateral lower teeth loose. Two months ago, there was a fistula in the chin, and a yellow, bloody, viscous liquid. Ankle pain, walking weakness. On November 28, 1986 the following jaw mass to be diagnosed