If the brain tumor is located in a place that makes it accessible for an operation, your surgeon will work to remove as much of the brain tumor as can be done safely. Treatment for a brain tumor depends on the type, size and location of the tumor, as well as your overall health and your preferences. If you're uncertain about your diagnosis, consider seeking a second opinion at a medical center where many brain biopsies are evaluated every year. Studying your biopsy sample and determining exactly which type of brain tumor you have is a complex process. Sophisticated laboratory tests can give your doctor clues about your prognosis and your treatment options. The biopsy sample is then viewed under a microscope to determine if it's cancerous or benign. Tissue is removed using the needle, which is frequently guided by CT or MRI scanning. A thin needle is then inserted through the hole. Your neurosurgeon drills a small hole into your skull. A biopsy can be performed as part of an operation to remove the brain tumor, or a biopsy can be performed using a needle.Ī stereotactic needle biopsy may be done for brain tumors in hard to reach areas or very sensitive areas within your brain that might be damaged by a more extensive operation. Sometimes other imaging tests are recommended in certain situations, including computerized tomography (CT) and positron emission tomography (PET).Ĭollecting and testing a sample of abnormal tissue (biopsy). A number of specialized MRI scan components - including functional MRI, perfusion MRI and magnetic resonance spectroscopy - may help your doctor evaluate the tumor and plan treatment.
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