淋巴瘤是来源于不同分化阶段细胞形成的恶性克隆性疾病,其异质性很大。近年来随着分子标志的发现,分子技术应用于疾病的诊断、鉴别诊断所起的作用越来越重要。为此,新的淋巴瘤分类在此基础上将不同特点的淋巴瘤定义为不同疾病。同 Lymphoma is a malignant, clonal disease that arises from the cells at different stages of differentiation and is heterogeneous. In recent years, with the discovery of molecular markers, molecular techniques used in the diagnosis of disease, the role of differential diagnosis is more and more important. To this end, the new classification of lymphoma on the basis of different characteristics of lymphoma is defined as different diseases. with