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  2. Diffuse hemispheric glioma - Wikipedia

    en.wikipedia.org/wiki/Diffuse_hemispheric_glioma

    Diffuse hemispheric glioma, H3G34 mutant (DHG) is a rare, high-grade, infiltrative WHO grade 4 brain tumor most often found in adolescents and young adults. [1] [2] The majority are found in the frontal, parietal, and temporal lobes. [3]

  3. Central nervous system tumor - Wikipedia

    en.wikipedia.org/wiki/Central_nervous_system_tumor

    A central nervous system tumor (CNS tumor) is an abnormal growth of cells from the tissues of the brain or spinal cord. [1] CNS tumor is a generic term encompassing over 120 distinct tumor types. [ 2 ]

  4. Brain tumor - Wikipedia

    en.wikipedia.org/wiki/Brain_tumor

    This is an accepted version of this page This is the latest accepted revision, reviewed on 3 February 2025. Neoplasm in the brain Medical condition Brain tumor Other names Intracranial neoplasm, brain tumour, brain cancer Brain metastasis in the right cerebral hemisphere from lung cancer, shown on magnetic resonance imaging Specialty Neurosurgery, neuro-oncology Symptoms Vary depending on the ...

  5. Pilocytic astrocytoma - Wikipedia

    en.wikipedia.org/wiki/Pilocytic_astrocytoma

    Pilocytic astrocytoma (and its variant pilomyxoid astrocytoma) is a brain tumor that occurs most commonly in children and young adults (in the first 20 years of life). They usually arise in the cerebellum, near the brainstem, in the hypothalamic region, or the optic chiasm, but they may occur in any area where astrocytes are present, including the cerebral hemispheres and the spinal cord.

  6. Pleomorphic xanthoastrocytoma - Wikipedia

    en.wikipedia.org/wiki/Pleomorphic_xanthoastrocytoma

    Pleomorphic xanthoastrocytoma (PXA) is a brain tumor that occurs most frequently in children and teenagers. At Boston Children's Hospital, the average age at diagnosis is 12 years. [1] Pleomorphic xanthoastrocytoma usually develops within the supratentorial region (the area of the brain located above the tentorium cerebelli).

  7. Astroblastoma - Wikipedia

    en.wikipedia.org/wiki/Astroblastoma

    Despite widespread localization in the brain, astroblastoma is rarely reported in oncological studies, accounting for only 0.45–2.8% of all brain gliomas since its discovery in 1926. [4] [5] [6] Without a doubt, astroblastoma remains one of the most challenging and problematic tumors to diagnose and treat among all nervous system cancers.