Document 0271 DOCN M95A0271 TI Hyperferritinemia in reactive hemophagocytic syndrome report of four adult cases. DT 9510 AU Koduri PR; Carandang G; DeMarais P; Patel AR; Department of Medicine, Cook County Hospital, Chicago, Illinois,; USA. SO Am J Hematol. 1995 Jul;49(3):247-9. Unique Identifier : AIDSLINE MED/95328548 AB Four patients were diagnosed with reactive hemophagocytic syndrome (RHPS) during a 7 month period. Of these, three patients were diagnosed with acquired immunodeficiency syndrome complicated by disseminated Mycobacterium tuberculosis infection, incompletely treated Pneumocystis carinii pneumonia and disseminated histoplasmosis respectively. The fourth patient had non-Hodgkin's lymphoma of the mature T-cell phenotype. Fever, bicytopenia, or pancytopenia, elevated serum lactate dehydrogenase (LDH) level (> 1,000 IU/L), and hemophagocytic histiocytosis in smears of bone marrow aspirate were present in all patients. Hyperferritinemia (> 10,000 ng/ml) was present in all (range 34,976 to 425,984 ng/mL) and showed a decrease in the two patients who responded to therapy. Hyperferritinemia (> 10,000 ng/ml) and elevated serum LDH (> 1,000 IU/L) are important clues to the diagnosis of RHPS in the febrile cytopenic patient with immunodeficiency. DE Acquired Immunodeficiency Syndrome/COMPLICATIONS Adult Bone Marrow/PATHOLOGY Case Report Ferritin/*BLOOD Histiocytosis, Non-Langerhans-Cell/COMPLICATIONS/*DIAGNOSIS/ PATHOLOGY Histoplasmosis/COMPLICATIONS/DRUG THERAPY Human Lactate Dehydrogenase/BLOOD Lymphoma, Non-Hodgkin's/COMPLICATIONS/DRUG THERAPY Male Middle Age Pneumonia, Pneumocystis carinii/COMPLICATIONS/DRUG THERAPY Tuberculosis/COMPLICATIONS/DRUG THERAPY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).