Primary non-hodgkin brain lymphomas

The authors describe 5 cases of primary lymphomas of the brain in patients without immunodeficiency. All the cases were non-Hodgkin tumors. The preoperative period lasted a few months. Postoperative course was bad in three cases and good in two others. Best means for diagnosis was CT. Routine histological and also immunohistological preparations were carried out in all cases to establish the diagnosis.