A brain tumor is an abnormal growth of cells in the brain or its surrounding areas. Tumors can develop within the brain tissue itself or in nearby structures such as the nerves, pituitary gland, pineal gland, or the protective membranes covering the brain. Brain tumors can be malignant (cancerous) or benign (noncancerous). Some tumors grow quickly, while others are slow-growing.
Signs and symptoms of acute or chronic bronchitis include:
Brain tumors can be classified into several types:
If your healthcare professional thinks you might have a brain tumor, you’ll need a number of tests and procedures to get a diagnosis. These might include:
The following are the causes of brain tumors:
In most people with primary brain tumors, the cause isn’t clear. But some factors may raise the risk.
Healthcare providers often use a combination of therapies to treat a tumor. Your treatment options might include:
Radiation Therapy: This treatment uses high doses of X-rays to destroy brain tumor cells or shrink the tumor.
Chemotherapy: Chemotherapy for brain tumors uses strong medicines to kill tumor cells.
Endoscopic Surgery: Certain skull-base tumors, such as pituitary adenomas and clival chordomas, can be effectively managed using an endoscopic approach, which allows surgeons to access the tumor with minimal invasion and faster recovery.
Medications: Steroids and cerebral decongestants are used to reduce brain swelling, anticonvulsants help prevent seizures, and pain relief is provided as needed to improve comfort and quality of life.
Stereotactic Biopsy: When brain tumors are deep-seated, cannot be surgically removed, or when there are multiple lesions, a stereotactic biopsy can be performed. This minimally invasive procedure allows doctors to safely obtain a tissue sample for diagnosis while protecting the surrounding healthy brain tissue.