[Cerebral granulocytic sarcoma disclosing acute non-lymphoblastic leukemia]

A case of acute non lymphoblastic leukemia in a 9 year-old girl is reported. This case presented with intracranial hypertension with exophthalmos and parietal subcutaneous tumor; imaging techniques showed their subcutaneous, orbital and intracranial localizations. Complete remission was obtained within 7 months with polychemotherapy. The rare cases of granulocytic sarcoma of central nervous system in children are reviewed.