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</html><description>The Calypso Localization System and Cybermark Fiducial System are treatment tools that help&#xA0;our doctors deliver focused doses of radiation with greater accuracy to prostate cancer patients that are receiving external beam radiation therapy. Three tiny transponder &#x201C;seeds,&#x201D; each the size of a grain of rice, are placed inside the prostate. These seeds enable the radiation &hellip; Read more</description><thumbnail_url>https://www.med.unc.edu/urology/wp-content/uploads/sites/637/2018/05/rad_Calypso_imp_200.jpg</thumbnail_url><thumbnail_width>200</thumbnail_width><thumbnail_height>216</thumbnail_height></oembed>
