Case report. Primary hypothalamic third ventriclular Burkitt's lymphoma: a case report with emphasis on differential diagnosis.

A patient with primary Burkitt-type lymphoma of the central nervous system is presented. A hypothalamic-third ventricular tumour in a man 71 years of age was diagnosed histologically as Burkitt's lymphoma. Primary Burkitt's lymphoma of the hypothalamic region is extremely rare and has not been previously reported in adults.