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Treatment of newly diagnosed childhood low-grade glioma, astrocytoma, neuronal, and glioneuronal tumors
Source: Childhood Glioma (Including Astrocytoma), National Cancer Institute.
Source updated: May 10, 2024 · Captured 2026-09-09.
Selected source text with whitespace normalised. This Triangle page is not an NCI PDQ summary. Independent clinical review is pending.
Children with neurofibromatosis type 1 and a central nervous system tumor, children with an optic pathway glioma, or children who had a tumor found when getting a scan for another health problem may be observed (closely watched). These children may not receive treatment until signs or symptoms appear or change or the tumor grows.
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Children with tuberous sclerosis may develop low-grade tumors in the brain called subependymal giant cell astrocytoma (SEGAs). Targeted therapy with everolimus or sirolimus may be used instead of surgery, to shrink the tumors.
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Children diagnosed with low-grade glioma are treated based on where the tumor is located. The first treatment is usually surgery. An MRI is done after surgery to see if any tumor remains. If the tumor was completely removed by surgery, more treatment may not be needed and the child is closely observed.
If there is tumor remaining after surgery, treatment may include:
observation for children who had surgery to remove part of the tumor and the tumor is expected to regrow slowly
combination chemotherapy with or without radiation therapy
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radiation therapy, which may include conformal radiation therapy, intensity-modulated radiation therapy, proton beam radiation therapy, or stereotactic radiation therapy, may be used if the tumor does not respond to chemotherapy or when the tumor begins to grow again
targeted therapy (trametinib and dabrafenib)
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a clinical trial of targeted therapy (selumetinib) with or without chemotherapy
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To learn more about these treatments, see Types of treatment for childhood glioma (including astrocytoma).
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Preserved source evidence · Independent clinical review pending · Not medical advice
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