SOUTH SAN FRANCISCO, Calif., July 14, 2008 (PRIME NEWSWIRE) -- Hana Biosciences (Nasdaq:HNAB), a biopharmaceutical company focused on strengthening the foundation of cancer care, today announced that the European Commission has granted orphan medical product designation to Marqibo(r) (vincristine sulfate injection, OPTISOME(tm)) for the treatment of adult acute lymphoblastic leukemia (ALL). This designation was granted based on the recommendation of the European Medicines Evaluation Agency (EMEA) following a positive opinion from the Committee for Orphan Medicinal Products.