恶性组织细胞病（恶组）是血液系统恶性肿瘤之一，可广泛浸润全身各组织器官，临床表现复杂多样。本文分析我科１９９５～１９９８年间１８例以“发热待诊”入院后确诊为恶组的患者，以增加对本病的认识。１临床资料１１一般资料男１１例，女７例。年龄１７～６８岁，平... Malignant histiocytosis (bad group) is one of hematological malignancies. It can infiltrate a wide range of tissues and organs throughout the body. The clinical manifestations are complex and diverse. This article analyzes 18 cases of “fever fever waiting to be diagnosed” in our department from 1995 to 1998 who were diagnosed as having a bad group after admission to increase awareness of the disease. 1 Clinical data 1  1 General information 11 males and 7 females. Age 17 to 68 years old, flat...