单词	brachytherapy
释义	brachytherapy /ˌbrakɪˈθɛrəpi / noun The treatment of cancer, especially prostate cancer, by the insertion of radioactive implants directly into the tissue.Since the late 1980s, doctors have been increasingly using internal radiation, also called radioactive seed implants or brachytherapy, to cure prostate cancer.... Regardless of the technique of choice, eg, photodynamic therapy, brachytherapy, Nd-YAG laser, or electrocautery, complete tumor eradication is the ultimate goal. Options include radical prostatectomy, conformal radiotherapy or brachytherapy, hormone treatment, and active monitoring.
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