恶性组织细胞病 (简称恶组 )是单核 噬细胞系统的一种恶性疾病。该病较为罕见 ,病程短促、凶险。笔者遇见恶组病变累及心血管系统 ,致心血管腔内巨大血栓形成 ,病人急性心力衰竭猝的案例死 ,现报告如下。1　案情简介　　某女 ,3岁。 1996年 1月 2 2日夜间 ,其母不在家 ,而与父 Malignant histiocytosis (abbreviated as the evil group) is a malignant disease of the mononuclear phagocyte system. The disease is rare and the course of the disease is short and dangerous. The authors met with the catastrophic group lesions involving the cardiovascular system, resulting in a massive thrombosis in the lumen of the cardiovascular system. Cases of patients with acute heart failure were reported as follows. 1 Brief introduction to the case A woman, 3 years old. On the night of January 22, 1996, her mother was not at home but with her father.