1. Institute of Pathology, University Medical Center MannheimMedical Faculty Mannheim, Heidelberg University Mannheim Germany
2. Genetics Branch, Center for Cancer ResearchNational Cancer Institute, National Institutes of Health Bethesda MD
3. Centre for Evolution and CancerThe Institute of Cancer Research London United Kingdom
4. Genomic and Epigenomic Variation in Disease GroupCentre for Genomic Regulation (CGR), The Barcelona Institute of Science and Technology Barcelona Spain
5. Institute of Pathology Nordhessen Kassel Germany
6. Department of Internal Medicine IIUniversity Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University Mannheim Germany
7. Central Interdisciplinary Endoscopy UnitUniversity Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University Mannheim Germany