1. Lower Saxony Cancer Registry Oldenburg Germany
2. Cancer Registry of Schleswig‐Holstein Lübeck Germany
3. Hamburg Cancer Registry Hamburg Germany
4. Cancer Registry of Rhineland‐Palatinate Mainz Germany
5. Cancer Registry of Bremen, Leibniz Institute for Prevention Research and Epidemiology—BIPS Bremen Germany
6. Saarland Cancer Registry Saarbrücken Germany
7. Division of Clinical Epidemiology and Aging Research, German Cancer Research Center (DKFZ) Heidelberg Germany
8. Division of Preventive Oncology, German Cancer Research Center (DKFZ), and National Center for Tumor Diseases (NCT) Heidelberg Germany
9. German Cancer Consortium (DKTK), German Cancer Research Center Heidelberg Germany