<unk>  arise mainly in the frontal lobe and in 50–80% of cases, the first symptom is the onset of seizure activity, without having any symptoms beforehand. Headaches combined with increased intracranial pressure are also a common symptom of<unk> . Depending on the location of the tumor, many different neurological deficits can be induced, including, but not limited to, visual loss, motor weakness and cognitive decline. A computed tomography (CT) or magnetic resonance imaging (MRI) scan is necessary to characterize tumor size, location, and hetero- or homogeneity. Final diagnosis relies on biopsy and histopathologic examination of the tumor mass.
Oligodendroglioma
Neurothekeoma
Pilocytic astrocytoma
Astroblastoma
Ependymoma
Astrocytoma
Glioblastoma
Giant-cell glioblastoma