This review is made up of two parts. The first section describes techn
iques and methods used in the treatment of malignant brain tumors, str
essing the most recent developments. The second part reviews the thera
peutic modalities in malignant gliomas, where an attempt is made to co
nsider separately glioblastomas, anaplastic astrocytomas and oligodend
rogliomas, low-grade glioma, medulloblastoma, primary brain lymphoma,
and brain metastases. A decision making algorithm is suggested for eac
h tumor type.