恶性组织细胞病(以下简称恶组),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。1938年 Scott 及 Smith 二氏对本病的临床及病理特征有较明确的描述,并命名为组织细胞性髓性网状细胞增多症。1959年国内郁氏着重描述了本病的骨髓细胞形态特征。1964年全国制订了本病的诊断标准(草案)。近年来对恶性细胞膜表面受体 Malignant histiocytosis (hereinafter referred to as the evil group) is a malignant disease in which the tissue cells in the monocyte-macrophage system are abnormally proliferated. 1938 Scott and Smith two’s clinical and pathological features of the disease have a more clear description, and named histiocytic myelocytosis. In 1959, domestic Yu stressed the morphological characteristics of bone marrow cells of this disease. In 1964 the country developed a diagnostic criteria for the disease (draft). In recent years, malignant cell membrane surface receptors