目的 :探讨上颌窦浆细胞肉芽肿的临床特征及治疗方法。方法 :结合文献复习 ,报告 3例上颌窦浆细胞肉芽肿患者的临床资料。结果 :3例经 Caldwell- L uc手术 ,术后结合类固醇激素及抗变态反应药物治疗 ,疗效良好 ,随访 0 .5～ 2年未见复发。结论 :上颌窦浆细胞肉芽肿是一种炎症反应性病变 ;CT检查多见上颌窦骨壁侵犯 ,有类似恶性肿瘤的影像学表现。本病患者预后大多良好。 Objective: To investigate the clinical characteristics and treatment of maxillary sinus plasma cell granuloma. Methods: According to the literature review, the clinical data of 3 patients with maxillary sinusoidal granuloma of the granuloma were reported. Results: Three patients were treated with Caldwell-Lüc and combined with steroids and anti-allergic drugs after operation. The curative effect was good. No recurrence was observed at 0.5 to 2 years follow-up. Conclusion: Maxillofacial plasma cell granuloma is an inflammatory reaction. Most of the CT findings are infiltrated by the maxillary sinus wall and have imaging features similar to malignant tumors. The prognosis of patients with mostly good.