ALISO VIEJO, Calif., Jan. 17, 2008 (PRIME NEWSWIRE) -- SenoRx, Inc. (Nasdaq:SENO) today announced that it has launched Contura(tm), its Multi-Lumen Balloon (MLB) Catheter for delivering brachytherapy to the surgical margins following lumpectomy for breast cancer. The company had previously said that it intended to transition from user preference testing, which had expanded to 34 clinical sites by the end of 2007, to full commercial launch in January 2008.