Proceedings of the 4 th International Advanced Research Workshop on In Silico Oncology and Cancer Investigation – The ContraCancrum Workshop Athens, Greece, 8-9 September 2010 E dited by Georgios Stamatakos and Dimitra Dionysiou Available at www.4th-iarwisoci.iccs.ntua.gr Organizing Committee G. Stamatakos, PhD, ICCS - N ational Technical University of A thens (G R), G eneral Chair K. Marias, PhD, F oundation for Research and Technology – H ellas (GR) D. Dionysiou, PhD, ICCS - N ational Technical University of A thens (GR) Ν. Graf, MD, University Clinic of Saarland (DE) I. Kurnaz, PhD, Yeditepe University (TR) T. Deisboeck, MD, Harvard Medical School (US) M. Akay, PhD, University of H ouston (US) N. Uzunoglu, PhD, ICCS - National Technical University of A thens (GR)