Lennert淋巴瘤少见,国内外报道均较少~([1-7])。WHO(2006)将其归为非特异性外周T细胞淋巴瘤~([8])的一种特殊亚型,也有报道认为其为一种独立亚型的结内淋巴瘤~([9])。Lennert淋巴瘤形态特殊,本文报道1例Lennert淋巴瘤并复习文献,以期提高病理学工作者对此病的认识,减少漏诊或误诊。1材料与方法1.1材料患者男性,74岁。无痛性右侧颌下肿 Lennert lymphoma rare, less reported at home and abroad ~ ([1-7]). It is classified as a special subtype of non-specific peripheral T-cell lymphoma ([8]) by WHO (2006) and has also been reported as an independent subtype of intra-nodal lymphoma (9). Lennert lymphoma morphology is special, this article reports a case of Lennert lymphoma and review the literature, in order to improve the understanding of pathology workers on the disease, reduce misdiagnosis or missed. 1 Materials and Methods 1.1 Materials Patients Male, 74 years old. Painless right submandibular swelling