恶性组织细胞病(Malignat histiocytosis简称恶组),是单核—巨噬细胞系统中的组织细胞呈异常增生的恶性疾病。我院从1957～1987年共收治20例,作如下报道。临床资料 20例中男13例,女7例,男:女≈2∶1。年龄最小的10个月,最大的51岁。31岁以下16人,占80％,31岁以上的4人,临床表现如附表。上述临床表现以发热、肝脾肿大为最多,热型不规则,最多见的稽留热和弛张热,间有不规则热,还有持续性低热1年余。39℃以上至41℃19例。20例中肝脾肿大占100％,但以脾大为主,淋 Malignant histiocytosis (Malignat histiocytosis referred to as evil group), is a monocytic - macrophage system in the abnormal proliferation of tissue cells of the malignant disease. Our hospital from 1957 to 1987 were treated 20 cases, made the following report. Clinical data of 20 males in 13 cases, 7 females, male: female ≈ 2: 1. The youngest 10 months, the largest 51 years old. 16 under the age of 31, accounting for 80%, 4 people over the age of 31, the clinical manifestations as the schedule. The clinical manifestations of fever, hepatosplenomegaly up to the most irregular type of heat, the most common missed hot and relaxation fever, there are irregular heat, there are more than 1 year of persistent fever. 39 ° C to 41 ° C in 19 cases. 20 cases of hepatosplenomegaly accounted for 100%, but the main splenomegaly, showering