Dr. Marc G. Denis is Professor of Biochemistry and Molecular Biology at Nantes University Hospital (France). He received a Pharm. D degree in Nantes in 1984 and a Ph.D. degree in Medical Sciences from the Karolinska Institute (Stockholm University, Sweden) in 1989. Dr. Denis is in charge of the local platform for tumor molecular biology, funded by the French National Cancer Institute (INCa). He is particularly involved in molecular testing of lung tumors and melanoma with a focus on tumor characterization, evaluation of kits for molecular testing and detection of molecular alterations in circulating DNA. Dr. Denis is also a member of the American Association for Cancer Research, the European Society for Medical Oncology and the American Society of Clinical Oncology. He has authored over 100 publications in peer-reviewed international journals.