1. Institute of Pathology; University Hospital, Friedrich-Alexander University Erlangen-Nuremberg; Erlangen Germany
2. Division of Theoretical Bioinformatics (B080); German Cancer Research Centre (DKFZ); Heidelberg Germany
3. Genomics and Proteomics Core Facility; German Cancer Research Centre (DKFZ); Heidelberg Germany
4. HistoCentre; Khartoum Sudan
5. National Public Health Laboratory; Khartoum Sudan
6. Department of Paediatric Surgery; University Hospital, Friedrich-Alexander University Erlangen-Nuremberg; Erlangen Germany
7. Department of Radiology; University Hospital, Friedrich-Alexander University Erlangen-Nuremberg; Erlangen Germany
8. Division Molecular Genome Analysis; German Cancer Research Centre (DKFZ); Heidelberg
9. Department of Paediatrics, University Hospital; Friedrich-Alexander University Erlangen-Nuremberg; Erlangen Germany