http://mbi.dkfz-heidelberg.de/
This site contains medical and biological information concerning cancer and cancer research. Projects like HELIOS-2 - the Advanced Informatics in Medicine project of the European Commission's research program can be accessed here. Additional resources include information on research in Cell Kinetics, collections of scientific images, papers and technical reports. The site also contains links to other medical servers including Medline and additional national research centers in Germany.