The present invention relates to probes, systems, and methods for tissue characterization by its dielectric properties, wherein a physical feature of the probe is designed to define and delimit a tissue volume, at a tissue edge, where characterization takes place. Thus, the probe for tissue-edge characterization...http://www.google.co.uk/patents/US8032211?utm_source=gb-gplus-sharePatent US8032211 - Probes, systems, and methods for examining tissue according to the dielectric properties thereof