恶性组织细胞增生症（简称恶组）是单核—巨噬系统恶性增殖的疾病。可进行性全身性弥漫浸润。临床表现多样，误诊率高、预后差、临床少见为其特点。我院于１９８１～１９９７年共收治恶组７例。１临床资料７例中男３例，女４例。年龄：９月～３岁４例。＞４岁３例，住院病... Malignant histiocytosis (abbreviated as the evil group) is a malignant proliferative disease of the mononuclear-macrophage system. Progressive systemic diffuse infiltration can be performed. Diverse clinical manifestations, high rate of misdiagnosis, poor prognosis, and rare clinical features. In our hospital from 1981 to 1997 a total of 7 cases were treated in the evil group. 1 Clinical data 7 cases of 3 males and 4 females. Age: 4 cases from September to 3 years old. > 4 years old, 3 cases, hospitalization...