Treatment of brain tumours using radiation therapy

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A peer-reviewed scientific publication called Brain Disorders & Therapy is renowned for its quick distribution of top-notch research. Authors in academia and business can publish their original research on an open access basis in this high impact factor journal for brain disorders. It provides the International Scientific Community with its typical papers on brain research.

In radiation therapy, high-energy x-rays or other particles are utilized to kill tumor cells. One technique that medical professionals may use to slow or stop a brain tumor's growth is radiation therapy. It can also be coupled with chemotherapy and is frequently given after the operation. The most common type of radiation therapy is external-beam radiation therapy, which delivers radiation from a machine outside the body. When radiation therapy is delivered through implants, it is referred to as internal radiation therapy, also known as brachytherapy. A schedule for radiation therapy typically consists of a predetermined number of sessions spaced out over a predetermined amount of time. Some individuals with five to ten tumors may also benefit from stereotactic radiosurgery. With stereotactic radiosurgery, the radiation is only focused on the brain tumor in order to reduce side effects. The radiation dose may be given as a single treatment, or "single fraction," or as a series of treatments, or "multifraction." Whole-brain radiation therapy, in which the entire brain is exposed to radiation, may be appropriate for some individuals. If whole-brain radiation therapy is recommended, your doctor can suggest ways to reduce brain radiation exposure as well as the use of a medication called memantine.

Conventional radiation therapy: external beams X-rays and anatomical landmarks are used to identify the treatment site. In some situations, such as whole-brain radiation therapy for brain metastases, this technique is appropriate. For more precise targeting, different approaches are needed. Proton therapy: Protons are utilized in place of x-rays in this type of external-beam radiation therapy. Given enough energy, protons have the power to destroy malignant cells. Proton beam therapy is frequently used when less radiation is needed because of the tumor's location. This includes tumors that are in close proximity to the optic nerve as well as those that have progressed to nearby bone, like the skull base.

Stereotactic radiosurgery: In stereotactic radiosurgery, the tumour is targeted with a single, powerful radiation dosage rather than healthy tissue. It functions best for benign tumors and cancers that are limited to a certain area of the brain. It can also be used when a person has several metastatic brain tumors. Stereotactically precise radiation therapy called fractionated stereotactic radiation therapy is provided over a period of days or weeks in the form of small daily doses. This is in contrast to radiosurgery, which is completed in a single day. On tumors that are close to fragile structures like the brain stem or the optic nerves, this technique is used.