LA JOLLA, CA--(Marketwire - December 04, 2007) - On December 4, 2007, at 4:00 pm PST, join surgeons Anne Marie Wallace, MD, FACS, and Karen Kay Darricau, MD, FACS, in a live hour-long Internet presentation of techniques using Harmonic® energy technology for axillary and sentinel lymph node dissections during a sentinel node biopsy.