- High-throughput tissue microarray analysis of 11q13 gene amplification (CCND1, FGF3, FGF4, EMS1) in urinary bladder cancer. Zaharieva, B.M., Simon, R., Diener, P.A., Ackermann, D., Maurer, R., Alund, G., Knönagel, H., Rist, M., Wilber, K., Hering, F., Schönenberger, A., Flury, R., Jäger, P., Fehr, J.L., Mihatsch, M.J., Gasser, T., Sauter, G., Toncheva, D.I. J. Pathol. (2003)