PF-06747143 Drives Tumor Cells into Peripheral Blood (image) American Society of Hematology Share Print E-Mail Caption Antibody PF-06747143 both attacks AML tumor cells and moves them from the nurturing bone marrow environment into the peripheral blood streams, where they are more vulnerable. Credit © 2017 American Society of Hematology Usage Restrictions For use by media with appropriate attribution. Share Print E-Mail 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.