Thermal treatment apparatus for thermally treating selected tissues of a subject located in or near a body cavity, includes a catheter insertable into the subject's body cavity and having a proximal end formed with an inflatable anchoring section for anchoring the catheter in the body cavity, a distal...http://www.google.es/patents/USRE37704?utm_source=gb-gplus-sharePatente USRE37704 - Thermal treatment apparatus