1.0Department of Urology/urologyDepartment of Urology/urologyrich600338<blockquote class="wp-embedded-content" data-secret="GpDiE4skIR"><a href="/urology/patientcare/procedures/calypso-fiducial-markers/">Calypso/ Fiducial Markers</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="/urology/patientcare/procedures/calypso-fiducial-markers/embed/#?secret=GpDiE4skIR" width="600" height="338" title="“Calypso/ Fiducial Markers” — Department of Urology" data-secret="GpDiE4skIR" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> The Calypso Localization System and Cybermark Fiducial System are treatment tools that help our doctors deliver focused doses of radiation with greater accuracy to prostate cancer patients that are receiving external beam radiation therapy. Three tiny transponder “seeds,” each the size of a grain of rice, are placed inside the prostate. These seeds enable the radiation … Read more/urology/wp-content/uploads/sites/637/2018/05/rad_Calypso_imp_200.jpg