RETRACTED: Ras modulates Myc activity to repress thrombospondin-1 expression and increase tumor angiogenesis

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy). rticle has been retracted at the request of the Authors. ently were made aware of a number of errors that were made in the processing/compiling of data figures in this paper. Although we stand by the conclusions of the paper and intend to provide support for them in future publications, the inappropriate presentation did not and does not fall within the bounds of acceptable scientific practice. Accordingly, we are retracting the paper in its entirety. We apologize for any inconvenience this may have caused. the original authors, Yi-Ning Chen, could not be reached regarding this retraction.