NORTHBROOK, Ill., May 19, 2011 (GLOBE NEWSWIRE) -- Nanosphere, Inc. (Nasdaq:NSPH), a leader in the development and commercialization of advanced molecular diagnostics systems, announced today that it will release early stage research data on potential cancer biomarkers requiring high sensitivity in an abstract for the annual meeting of the American Society of Clinical Oncology (ASCO) to be held in Chicago from June 3 to 7, 2011.