目的了解上海地区淋巴系统恶性肿瘤发病构成情况。方法采取前瞻性研究方法,收集上海地区28家医院在2年内初发淋巴系统肿瘤患者的资料,参照 WHO 修订的关于淋巴造血系统肿瘤的诊断标准,从形态学、免疫学、遗传学和分子生物学等方面进行分析,所有的诊断在同一 Objective To understand the incidence of lymphoid malignancies in Shanghai. Methods A prospective study was conducted to collect the data of patients with lymphoid system tumors in 28 hospitals in Shanghai in 2 years. According to the WHO revised diagnostic criteria for lymphatic hematopoietic tumors, morphological, immunological, genetic, and molecular biology Learning and other aspects of the analysis, all diagnoses in the same