Abstract
Hemophagocytic lymphohistiocytosis is a rare and fatal disorder of early infancy,
which affects predominantly the mononuclear phagocyte system and is characterized
by the presence of fever, hepatosplenomegaly and cytopenia. Neurological symptoms
can be extremely variable, ranging from irritability, and convulsions to focal neurological
signs. They often develop during disease progression, but can also be the leading
initial symptoms. Early diagnosis is mandatory, because new treatments, including
bone marrow transplantation, appear to be promising. Here we present the clinical,
neuroradiological and histopathological findings from two children with progressive
CNS disease as the main clinical manifestation of hemophagocytic lymphohistiocytosis.
Both children died and diagnosis was only obtained in retrospect after careful review
of the histopathological material.
Key words
Hemophagocytic lymphohistiocytosis - children - neurological symptoms
References
- 1
Arico M, Danesino C, Pende D, Moretta L.
Pathogenesis of haemophagocytic lymphohistiocytosis.
Br J Haematol.
2001;
114
761-769
- 2
Geldhof A B, Moser M, Lespagnard L, Thielemans K, De Baetselier P.
Interleukin-12-activated natural killer cells recognize B7 costimulatory molecules
on tumor cells and autologous dendritic cells.
Blood.
1998;
91
196-206
- 3
Henter J I, Elinder G, Soder O, Ost A.
Incidence in Sweden and clinical features of familial hemophagocytic lymphohistiocytosis.
Acta Paediatr Scand.
1991;
80
428-435
- 4
Henter J I, Elinder G.
Cerebromeningeal hemophagocytic lymphohistiocytosis.
Lancet.
1992;
1
104-107
- 5
Henter J I, Nennesmo I.
Neuropathological findings and neurological symptoms in twenty-three children with
hemophagocytic lymphohistiocytosis.
J Pediatrics.
1997;
130
358-365
- 6
Henter J I, Samuelsson A C, Arico M, Egeler R M, Elinder G, Filipovich A H. et al
.
Treatment of hemophagocytic lymphohistiocytosis with HLH-94 immuno-chemotherapy and
bone marrow transplantation.
Blood.
2002;
100
2367-2373
- 7
Janka G E.
Familial hemophagocytic lymphohistiocytosis.
Eur J Pediatr.
1983;
140
221-230
- 8
Munoz Ruano M M, Castillo M.
Brain CT and MR imaging in familial hemophagocytic lymphohistiocytosis.
Am J Roentgenol.
1998;
170
802
- 9
Petzold A, Thom M, Powell M, Plant G T.
Relapsing intracranial Rosai-Dorfman disease.
J Neurol Neurosurg Psychiatry.
2001;
71
538-541
- 10
Risdall R J, McKenna R W, Nesbitt M E, Krivitt W, Balfour Jr H H, Simmons R L, Brunning R D.
Virus-associated syndrome: a benign histiocytic proliferation distinct from malignant
histiocytosis.
Cancer.
1979;
44
993-1002
- 11
Schultz Jr K D, Petronio J, Narad C, Hunter S B.
Solitary intracerebral juvenile xanthogranuloma. Case report and review of the literature.
Pediatr Neurosurg.
1997;
26
315-321
- 12
Stepp S E, Dufourcq-Lagelouse R, Le Deist F, Bhawan S, Certain S. et al .
Perforin gene defects in familial hemophagocytic lymphohistiocytosis.
Science.
1999;
286
1957-1959
- 13
Sumegi J, Huang D, Lanyi A, Davis J D, Seemayeeer T A, Maeda A. et al .
Correlation of mutations of the SH2D1 A gene and Epstein-Barr virus infection with
clinical phenotype and outcome in X-linked lymphoproliferative disease.
Blood.
2000;
96
3118-3125
Kevin Rostasy
Pediatric Neurology · University of Göttingen
Robert-Koch-Straße 40
37075 Göttingen
Germany
Email: krostasy@excite.com