1. Department of Pathology (J.G., F.H.v.N., E.K., W.N.M.D., R.d.K.), Josephine Nefkens Institute, Erasmus MC, University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands
2. Department of Nephrology (Z.E., H.P.N.), Section of Preventive Medicine, Albert-Ludwigs-University, D 79106 Freiburg, Germany
3. Department of Clinical Genetics (R.O.), Erasmus MC, University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands
4. Departments of Otorhinolaryngology (C.C.B.), Albert-Ludwigs-University, D 79106 Freiburg, Germany
5. Pediatric Oncology (U.K.), Albert-Ludwigs-University, D 79106 Freiburg, Germany