RESEARCH TRIANGLE PARK, NORTH CAROLINA -- (MARKET WIRE) -- May 15, 2007 -- Adherex Technologies Inc. (TSX: AHX) (AMEX: ADH), a biopharmaceutical company with a broad portfolio of oncology products under development, today reported its financial results for the first quarter ended March 31, 2007. Unless otherwise indicated, all amounts included in this press release are in U.S. dollars.