LAWRENCEVILLE, N.J.--(BUSINESS WIRE)--Onconova Therapeutics, Inc. today announced the presentation of several scientific studies relating to its lead anticancer drug ON 01910.Na at the Annual Meeting of the American Association for Cancer Research (AACR) being held April 14-18, 2007 in Los Angeles, California. During this meeting, on Sunday, April 15th, Dr. E. Premkumar Reddy, the scientific founder of Onconova was honored as the recipient of the 2006-2007 Society of Asian American Scientists in Cancer Research Award for his fundamental contributions to cancer research.