Radiation therapy for cancer gets on the beam

Radiation therapist Jennifer Joiner demonstrates the CyberKnife, a medical device used for radiation therapy, Tuesday in San Diego. The CyberKnife is a system that locates a tumor and delivers radiation with great accuracy, sparing normal tissue. <br><small><B> DAVID CARLSON</B> Staff Photographer </small> <br><A HREF="https://secure.townnews.com/nctimes.com/forms/photo_services/linkorder.php?des= DAVID CARLSON Staff Photographer / Radiation therapist Jennifer Joiner demonstrates the CyberKnife, a medical device used for radiation therapy, Tuesday in San Diego. The CyberKnife is a system that locates a tumor and delivers radiation with great accuracy, sparing normal tissue." target="new">Order a copy of this photo</A> <!— <br><A HREF="XXXX ">More of this story</A> —> <br> <A HREF="http://www.nctimes.com/news/photogallery/" target="new">Visit our Photo Gallery</A> <br> <hr width="250">