A multiple antenna ablation apparatus includes an electromagnetic energy source, a trocar including a distal end, and a hollow lumen extending along a longitudinal axis of the trocar, and a multiple antenna ablation device with three or more antennas. The antennas are initially positioned in the trocar...http://www.google.fr/patents/US20050101950?utm_source=gb-gplus-shareBrevet US20050101950 - Multiple antenna ablation apparatus and method
