恶性组织细胞增生症是组织细胞及其前体细胞的瘤性增殖,其特征是侵犯肝、脾、骨髓、皮肤和淋巴结。原先所称的组织细胞髓性网状细胞增生症可视为恶性组织细胞增生症的同义语,但对黄疸和吞噬红细胞现象明显的患者有时仍采用旧名称。本文报告1例恶性组织细胞增生症与铁粒幼细胞性贫血同时并存的病例。病例报告女性,69岁,因初诊为急性白血病由附近医院转入。患者重度苍白,严重呼吸困难,颈 Malignant histiocytosis is the neoplastic proliferation of histiocytes and their precursor cells and is characterized by invasion of the liver, spleen, bone marrow, skin and lymph nodes. The so-called tissue cell myelocytic hyperplasia can be regarded as a synonym for malignant histiocytosis, but jaundice and phagocytosis in patients with red blood cells are sometimes obvious, the old name is still used. This article reports 1 cases of malignant histiocytosis and iron-related acute myeloid anemia cases. Case report Female, 69 years old, transferred from a nearby hospital due to first diagnosis of acute leukemia. Patients with severe pale, severe breathing difficulties, neck