Analysis of Outcomes and Adverse Events of Patients Undergoing Radiation Therapy

What are the findings of the systematic recording and analysis of the outcomes and adverse events of radiotherapy, and how do these findings improve radiotherapy for future patients? The goals of the systematic collection and analysis of patient-related personal data include: * Quality assurance and showing where the quality can be improved * Recording the outcomes and side effect profile of radiotherapy and adapting to prevent serious side effects in the future * Presentation and publication as part of the clinical research program at the Institute for Radio-Oncology of the Winterthur Cantonal Hospital