 NEWTOWN, Pa., Dec. 07, 2022 GLOBE NEWSWIRE -- Onconova Therapeutics, Inc. NASDAQ: ONTX, a clinical-stage biopharmaceutical company focused on discovering and developing novel products for patients with cancer, today announced that it will participate in the MedInvest Oncology Investor Conference being held in New York, NY on December 14-15, 2022. 