A delivery system for interstitial radiation therapy comprising a substantially non-deflecting elongated member of material which is absorbable in living tissue and a plurality of radioactive seeds dispersed in a predetermined array within the member. In one form, the member comprises an elongated member...http://www.google.com/patents/US4815449?utm_source=gb-gplus-sharePatent US4815449 - Delivery system for interstitial radiation therapy including substantially non-deflecting elongated member
