本文报道了发生在口腔牙龈的Burkitt淋巴瘤1例。患者男性,27岁,临床表现为下唇麻木伴疼痛1月。专科检查发现患者36、37颊侧牙龈区见一大小约2.0cm×1.5cm×0.5cm肿物。影像学检测显示,36、37牙周膜增宽,周围骨质呈低密度影像,边界不清。病理学观察发现,肿瘤由淋巴样细胞组成。肿瘤细胞大小一致,其中散在巨噬细胞,呈“星空”现象。本文就Burkitt淋巴瘤的发病、临床特征、诊断及鉴别诊断、治疗原则及预后等进行了讨论和文献复习。 This article reports a case of Burkitt lymphoma occurring in the oral gingiva. Male patient, 27 years old, with clinical manifestations of lower lip numbness and pain January. Specialist examination found that the patient 36,37 buccal gingival area to see a size of about 2.0cm × 1.5cm × 0.5cm tumor. Imaging studies showed that 36,37 periodontal ligament widened, the surrounding bone showed low-density images, the border is unclear. Pathological observation found that the tumor consists of lymphoid cells. Tumor cells of the same size, which scattered in macrophages, was “star” phenomenon. This article discusses the Burkitt lymphoma, clinical features, diagnosis and differential diagnosis, treatment principles and prognosis were discussed and literature review.