This issue of Neurologic Clinics, edited by Drs.�Patrick Y. Wen and�Eudocia Quant Lee, will focus on�Neuro-oncology. Topiocs include, but are not limited to,�Epidemiology of brain tumors, Molecular pathogenesis of brain tumors,�Changes in WHO classification of brain tumors,�Neurologic and medical management of brain tumors,�Grade 2 and 3 Gliomas,�Glioblastoma,�Benign brain tumors,�Primary CNS lymphoma and neurologic complications of systemic lymphoma,�Pediatric brain tumors,�Brain metastases,�Metastatic complications of cancer,�Neurologic complications of radiation therapy,�Neurologic complications of systemic anticancer therapies,�Neurocognitive complaints in cancer patients,�and Paraneoplastic syndromes.