SAN MATEO, Calif., April 24, 2012 (GLOBE NEWSWIRE) -- Talon Therapeutics (OTCBB:TLON), a biopharmaceutical company focused on expert and efficient clinical development of product candidates targeting hematologic malignancies and solid tumors as well as a product candidate for the treatment-limiting skin toxicities of the EGFR-inhibitor class of cancer therapeutics, today announced the appointment of Howard Pien to the Company’s Board of Directors. Mr. Pien was most recently employed at Medarex, Inc. serving as President, Chief Executive Officer, and Chairman of the Board until Bristol-Myers Squibb acquired it in 2009.