组织细胞坏死性淋巴结炎亚洲发病较多。本病好发于青少年,80%在30岁以下,较多见于女性[1]。本病组织学具特征性,一般不易误诊,但在坏死边缘区较多转化淋巴细胞和组织细胞显著增生,并伴有大量核分裂时易误诊为淋巴瘤。我科1990年至2005年6月共诊断12例,现分析如下。1资料与方法1 Tissue necrosis lymphadenitis more incidence in Asia. The disease occurs in adolescents, 80% under the age of 30, more common in women [1]. The histological features of the disease, generally not easy to misdiagnosis, but in the marginal zone of necrosis more transformed lymphocytes and significant proliferation of tissue cells, accompanied by a large number of nuclear fission misdiagnosed as lymphoma. Our department from 1990 to June 2005 were diagnosed in 12 cases, are analyzed as follows. 1 Materials and Methods 1