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External beam radiation therapy (EBRT) is a form of radiotherapy that utilizes a high-energy collimated beam of ionizing radiation, from a source outside the body, to target and kill cancer cells. A radiotherapy beam is composed of particles which travel in a consistent direction; each radiotherapy beam consists of one type of particle intended ...
Management of prostate cancer. Treatment for prostate cancer may involve active surveillance, surgery, radiation therapy – including brachytherapy (prostate brachytherapy) and external-beam radiation therapy, proton therapy, high-intensity focused ultrasound (HIFU), cryosurgery, hormonal therapy, chemotherapy, or some combination.
Erectile dysfunction (difficulty getting and/or keeping an erection; impotence) is another side-effect associated with some surgical and non surgical treatments of prostate cancer. The problem ranges from 25 to 50% of men who receive prostate brachytherapy, which is less than that observed in men receiving standard external beam radiation. [19]
Brachytherapy is a form of radiation therapy where a sealed radiation source is placed inside or next to the area requiring treatment. Brachy is Greek for short. Brachytherapy is commonly used as an effective treatment for cervical, prostate, breast, esophageal and skin cancer and can also be used to treat tumours in many other body sites. [1]
8–52. MedlinePlus. 001918. [edit on Wikidata] Radiation therapy or radiotherapy (RT, RTx, or XRT) is a treatment using ionizing radiation, generally provided as part of cancer therapy to either kill or control the growth of malignant cells. It is normally delivered by a linear particle accelerator.
Radiation therapy for prostate cancer was used occasionally in the early 20th century, with radium implanted into the urethra or rectum to reduce the tumor size and associated symptoms. [113] In the 1950s the advent of more powerful radiation machines allowed for external beam radiotherapy to reach the prostate.
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