Modelling of Cancer Growth, Evolution and Invasion: Bridging Scales and Models A. R.A. Anderson, K. A. Rejniak, P. Gerlee and V. Quaranta Math. Model. Nat. Phenom., 2 3 (2007) 1-29 Published online: 15 June 2008 DOI: 10.1051/mmnp:2007001