Antitumor effects of curcumin prodrug (IMAGE) Kyoto University Caption The high conversion rate of curcumin prodrug TBP1901 to curcumin in bone marrow warrants its clinical application for diseases growing in the marrow like multiple myeloma and leukemia. The natural polyphenol curcumin has shown promising efficacy with tumors in a number of preclinical models. Credit KyotoU / Global Comms Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.