[1] INSERM, Ctr Res Epidemiol & Populat Hlth CESP, Radiat Epidemiol Grp, U1018, F-94805 Villejuif, France
[2] Gustave Roussy, F-94805 Villejuif, France
[3] Univ Paris Sud, F-94800 Villejuif, France
[4] Lyon Univ Hosp, Lyon, France
[5] Thyroid Canc Registry Rhone Alpes, Lyon, France
[6] Thyroid Canc Registry Champagne Ardennes, Reims, France
[7] Canc Registry Isere, Lyon, France
[8] CHU Nancy, French Natl Childhood Solid Canc Registry, Nancy, France
[9] CHU Besancon, Doubs Canc Registry, Besancon, France
[10] Canc Registry Bas Rhin, Strasbourg, France
[11] Canc Registry Haut Rhin, Mulhouse, France
[12] Univ Hosp Nice, Publ Hlth Dept, Nice, France
[13] US Natl Canc Inst, Bethesda, MD USA