Main research interests in the field of medical knowledge management and engineering of the e-Health team at the chair of Prof. Dr. Christoph Meinel are the exploration and investigation of new Internet- and Web-Technologies to enhance medical applications and to improve patient's treatment as well as the healthcare system. In particular we focus on cancer research and treatment, on improving (online) collaboration and quality assurance in medical information systems, and on privacy and security issues in telemedical applications.