MUKILTEO, Wash., May 7, 2009 (GLOBE NEWSWIRE) -- CombiMatrix Corporation (Nasdaq:CBMX) today announced Dr. Amit Kumar, President and CEO, will present at the DxRx Summit: Nucleic Acid Diagnostics & Therapeutics in Boston, Massachusetts on May 13th at 11:30 am EDT. The title of Dr. Kumar's presentation is "Non-Invasive, Array-Based Screening for Cancer."