Aplastic anemia presenting as hemophagocytic lymphohistiocytosis
Journal Title: Turkish Journal of Hematology - Year 2010, Vol 27, Issue 1
Abstract
Two unusual cases of hemophagocytic lymphohistiocytosis (HLH) complicating aplastic anemia (AA) are described. Each patient had a history of preexisting acute hepatitis of unknown cause at the time of HLH diagnosis and infection-associated secondary HLH. They developed high fever and pancytopenia. Hemophagocytes were seen in the bone marrow. With steroid (in combination with etoposide and CyA in 1 patient), high fever disappeared and the patients’ liver function gradually recovered. As severe pancytopenia persisted, bone marrow became acellular and AA was diagnosed. Since HLH is known to be able to cause an aplastic bone marrow if untreated for a prolonged time, it is therefore in line that hepatitis-associated AA may also be associated with HLH. Aplastic anemia-associated HLH has been reported rarely, and problems in the diagnostic procedure are discussed.
Authors and Affiliations
Tiraje Celkan
Papiller ve Folliküler Tiroit Kanserlerinin Hodgkin’s Lenfomalı Bir Hastada Eş Zamanlı Olarak Saptanması
Clonal Evolution of Acute Myeloid Leukemia with CEBPA Double Mutations after Long-Term Remission: Case Report and a Literature Review
.
HbA2-Yokoshima (delta 25(B7)Gly >Asp) and Hb A2-Yialousa (delta 27(B9)Ala>Ser) in Turkey
To the Editor, Heterozygous beta-thalassemia (β-thal) carriers are characterized by microcytosis, hypochromia, and elevated HbA2 levels (≥3.5%) [1]. Although an elevated HbA2 level is a diagnostic parameter for b-thal,...
Antibacterial Activities of Ankaferd Hemostat (ABS) on Shiga Toxin-Producing Escherichia coli and Other Pathogens Significant in Foodborne Diseases
Objective: Ankaferd hemostat (Ankaferd Blood Stopper®, ABS)- induced pharmacological modulation of essential erythroid proteins can cause vital erythroid aggregation via acting on fibrinogen gamma. Topical endoscopic ABS...
The Clinical Significance of Schistocytes: A Prospective Evaluation of the International Council for Standardization in Hematology Schistocyte Guidelines
Objective: The presence of ≥1% schistocytes on a peripheral blood smear (PBS) is an important criterion for the diagnosis of thrombotic microangiopathy (TMA). The reporting of schistocytes has been standardized by the In...