Brain tumor ppt

Whole brain radiation therapy is an option in the case of multiple tumors or tumors that cannot be easily targeted with focal treatment. Primary brain tumors begin within the brain. Stereotactic radiotherapy is similar physically to radiosurgery but involves fractionation multiple treatments. Prior exposure to therapeutic irradiation as a child seems to be a contributing cause in very few patients.

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The type of treatment recommended depends on the size and type of the tumor, tumoor growth rate, brain location, and the general health of the patient.

See the Stereotactic radiosurgery page. Benign brain tumors do not contain cancer cells and are usually slow growing.

What are my treatment options? Radiofrequency tumor treating fields TTF have recently been approved for the treatment of one type of brain tumor — glioblastoma.

Brain tumor. - ppt video online download

During this planning phase of your treatment, a radiation oncologist—a physician who specializes in radiation therapy—will simulate your radiation therapy treatment using either conventional radiographs x-rays or a computed tomography CT scan.

Surgery may also be used to reduce pressure within the skull called intracranial pressure and to relieve symptoms called palliative treatment in cases when the tumor cannot be removed. Some imaging tests and treatments have special pediatric considerations.

After you and your physician s have decided on a course of treatment, you will begin the first phase—treatment planning. In the past two decades, researchers have developed new techniques of delivering radiation that target the brain tumor while protecting nearby healthy tissues.

This website focuses on radiation therapy for brain tumors. See the Brachytherapy page for more information. When chemotherapy and radiation therapy are given at the same time, patients may experience more severe side effects.

Brain tumor.

Whole brain radiation therapy is an option in the case of multiple tumors or tumors that cannot be easily targeted with focal treatment. This follow-up care will help your physician to: Consultations with other members of your treatment team may also take place at this time.

It is important not to attempt to treat this side effect on braun own, but rather to seek medical treatment as soon as it occurs. Your doctor can suggest ways to ease these uncomfortable symptoms.

This could cause learning problems or slow growth and development.

A number of experimental drugs and therapies are also showing promise in clinical trials, including: Fatigue is another possible side effect of radiation therapy. The fields are powered by a radiofrequency generator and batteries that are contained in a backpack.

Many lpt experience hair loss, but the amount varies from person to person.

For the convenience of our users, RadiologyInfo. The fields are administered to the patient through electrodes that are placed on the patient's scalp. The radiation dose is designed to conform to the three-dimensional 3-D shape of the tumor by modulating—or controlling—the intensity of the radiation beam to focus a higher radiation dose to the tumor while braon radiation exposure to healthy cells. Share your patient story here.

Brain Tumor Treatment

This modality would be recommended for tumors within or close to critical structures in the brain that cannot tolerate a large single dose of radiation or for larger tumors. For more information about specific radiation therapy procedures and equipment, visit the following pages: For more brrain about specific radiation therapy procedures and equipment, visit the following pages:.

Intensity-modulated radiation therapy IMRT: Necrosis a late effect of high doses of radiation can cause headaches, seizures, or even death in a small number of cases.

Drugs called radiosensitizers, which are believed to make radiation therapy more effective, may also be prescribed. There is significant medical physics involvement in the planning and verification of the plan before it is actually delivered to the patient. Pediatric Content Some imaging tests and treatments have special pediatric considerations.

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