Institute of Cancer Research Repository https://publications.icr.ac.uk Please direct all emails to: publications@icr.ac.uk This is an author produced version of an article that appears in: The internet address for this paper is: CANCER RESEARCH http://publications.icr.ac.uk/9690/ Published text: Thomsen, M. K., Ambroisine, L., Wynn, S., Cheah, K. S. E., Foster, C. S., Fisher, G., Berney, D. M., Moller, H., Reuter, V. E., Scardino, P., Cuzick, J., Ragavan, N., Singh, P. B., Martin, F. L., Butler, C. M., Cooper, C. S., Swain, A., Grp, T. P. (2010) SOX9 Elevation in the Prostate Promotes Proliferation and Cooperates with PTEN Loss to Drive Tumor Formation, Cancer Research, Vol. 70 (3), 979-987