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skos:definition |
MSH: Neoplasms of the intracranial components of the central nervous system, including the cerebral hemispheres, basal ganglia, hypothalamus, thalamus, brain stem, and cerebellum. Brain neoplasms are subdivided into primary (originating from brain tissue) and secondary (i.e., metastatic) forms. Primary neoplasms are subdivided into benign and malignant forms. In general, brain tumors may also be classified by age of onset, histologic type, or presenting location in the brain.,CSP: neoplasms of the intracranial components of the central nervous system, including the cerebral hemispheres, basal ganglia, hypothalamus, thalamus, brain stem, and cerebellum; subdivided into primary (originating from brain tissue) and secondary (metastatic) forms; primary neoplasms are subdivided into benign and malignant forms; brain tumors may also be classified by age of onset, histologic type, or presenting location in the brain.,NCI: The growth of abnormal cells in the tissues of the brain. Brain tumors can be benign (not cance
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