New radiationtherapy delays braincancer regrowth, protects healthy tissue ucsandiego
UC San Diego Health began offering the new brachytherapy treatment option in July 2022.
Each therapeutic seed, approximately the size of a postage stamp, contains radiation sources embedded in a collagen tile that together deliver a precise, targeted dose of radiation. The radiation immediately begins targetingOver time, after the radiation has been delivered, the seed absorbs into the tissue.
More than 25,000 people are diagnosed with malignant brain cancer or spinal cord tumors in the United States each year, according to the American Cancer Society. Aggressive brain tumors can be resistant to treatment and have a high likelihood of recurrence. The previous standard of care for patients with operable brain tumors is surgical removal of the tumor followed by
, including radiation and chemotherapy. Traditional radiation is delivered in as many as 30 treatments, extending over a period of several weeks.
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