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In medicine, proton therapy, or proton radiotherapy, is a type of particle therapy that uses a beam of protons to irradiate diseased tissue, most often to treat cancer.The chief advantage of proton therapy over other types of external beam radiotherapy is that the dose of protons is deposited over a narrow range of depth; hence in minimal entry, exit, or scattered radiation dose to healthy ...
When using bolus to compensate for missing tissue, the whole of the bolussed area must be level with the point on the patient where the f.s.d. is set, to ensure dose homogeneity. When the bolus is used to reduce the skin-sparing effect, the bolus does not necessarily need to touch the skin all over the bolussed area as the scatter is of ...
Low-level laser therapy (LLLT), cold laser therapy, photobiomodulation (PBM) or red light therapy is a form of medicine that applies low-level (low-power) lasers or light-emitting diodes (LEDs) to the surface of the body.
An aerial drone launched by Yemen's Houthi rebels struck and damaged a vessel in the Red Sea on Sunday, officials said, the latest attack by the group targeting shipping in the vital maritime ...
NEW YORK (Reuters) -After the arrests of pro-Palestine student protesters occupying a Columbia University building last month, New York Mayor Eric Adams and senior police officials repeatedly said ...
June 11, 2024 at 4:30 PM. (Reuters) -Millions of Americans would see medical debts vanish from their credit reports under pending regulations unveiled Tuesday, Vice President Kamala Harris ...
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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.