An embodiment of the invention provides a tissue biopsy and treatment apparatus that comprises an elongated delivery device that is positionable in tissue and includes a lumen. A sensor array having a plurality of resilient members is deployable from the elongated delivery device. At least one of the...http://www.google.de/patents/US20020026127?utm_source=gb-gplus-sharePatent US20020026127 - Tissue biopsy and treatment apparatus and method