Documents Savoirs 8-oxo-7,8-dihydro-2'-deoxyguanosine as a biomarker of oxidative damage in oesophageal cancer patients: lack of association with antioxidant vitamins and polymorphism of hOGG1and GST Lagadu Stéphanie, Lechevrel Mathilde, Sichel François, Breton Jean, Pottier Didier, Couderc Rémy, Moussa Fathi, Prevost Virginie, Prevost