Bad Prognosis (image) University of California - Los Angeles Caption This brain scan shows the white mass of a solid tumor at left. The lack of water movement in the tumor and surrounding tissue suggests that this tumor would not be a good candidate for treatment by Avastin. Credit UCLA/Pope lab Usage Restrictions None 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.