[Malignant histiocytosis. Report of a case]

A case of malignant histiocytosis in a man of 32 is described. The diseases had a rapid course, showed marked signs of intoxication, generalized lymphadenopathy, hepatomegaly, jaundice, leukopenia, thrombocytopenia. Specific infiltration with atypic histiocytes with phagocytosis of erythrocytes and their debris, leukocytes, and lipids was found in the lymph nodes, skin, bone marrow, liver, kidneys, heart muscle, and along the lung blood vessels. The final diagnosis of malignant histiocytosis is established by histological examination of the affected tissues (most frequently, lymph nodes).