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1. 低リスクおよび極めて低リスクの臨床的限局性前立腺癌に対する初回のアプローチinitial approach to low and very low risk clinically localized prostate cancer [show details]
…Low-dose-rate brachytherapy is delivered with permanently implanted radioactive seeds, typically using either iodine-125 or palladium-103. High-dose-rate brachytherapy uses a temporary radiation source, such …
2. 頭頸部癌に対する放射線療法の一般原則general principles of radiation therapy for head and neck cancer [show details]
… implants, are used. Intracavitary brachytherapy places the radiation source in the lumen of cavitary structures, such as the nasopharynx or oral cavity. Brachytherapy can be used as a boost technique following …
3. 限局性前立腺癌に対する体外照射療法external beam radiation therapy for localized prostate cancer [show details]
… American Urological Association (AUA) : If intensity-modulated radiation therapy (IMRT) is available, we suggest its use over three-dimensional conformal radiation therapy (3D-CRT), particularly in men in whom …
4. がん治療における放射線治療手技radiation therapy techniques in cancer treatment [show details]
… The most common RT approach is to deliver the radiation from a source outside the patient ("external beam radiation therapy" [EBRT]). EBRT machines produce ionizing radiation either by radioactive decay …
5. 悪性度の高い神経膠腫への放射線治療radiation therapy for high grade gliomas [show details]
…time of irradiation. Volumetric modulation arc radiotherapy (VMAT) is a form of IMRT that utilizes arc-based treatment delivery in which the radiation source is moving in an arc around the patient while …