作者: Janos Geli
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摘要: 1 PUBLICATIONS INCLUDED IN THIS THESIS 2 LIST OF ABBREVIATIONS 4 INTRODUCTION 5 General cancer genetics Multistep development –accumulation of genetic and epigenetic changes Oncogenes Tumor Suppressor Genes 6 DNA methylation in 7 Pheochromocytoma abdominal paraganglioma 9 Clinical overview Heritable mutations pheochromocytoma 12 Somatic 13 Chromosomal alterations pheochromocytomas paragangliomas 14 Neuroblastoma 17 Major prognostic factors 18 Germ line neuroblastoma Loss or allelic imbalance the short arm chromosome Amplification MYCN oncogene 19 Gain long 20 Alterations other loci Expression Trk family members Genetic model for progression Candidate genes studied this thesis 21 The Ras effectors RASSF1A NORE1A RIZ1 tumor suppressor 27 p16 AIMS THE PRESENT INVESTIGATION 30 MATERIALS AND METHODS 31 RESULTS DISCUSSION 44 CONCLUSIONS 54 ACKNOWLEDGEMENTS 55 REFERENCES 58