Burkitt's lymphoma?accounts for about 40%of childhood?non-Hodgkin lymphoma.?Usually the originate?from?extranodalregions. Involvement of central nervous system reveals itself with invasion into meninges, cranial?nerves,?spinal cord?anddura.?Aspergillus may cause serious infections because of immune compromisation due to primary disease, chemotherapy, malnutrition and other diseases.
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