1. Department of Nuclear Medicine and Thyroid Unit (G.C., N.A., S.B.), Centre François Baclesse, 14076 Caen, France
2. Department of Endocrinology (G.C.), Centre Hospitalo-Universitaire, 14033 Caen, France
3. Department of Biopathology (J.-J.M., D.V.), Centre François Baclesse, 14076 Caen, France
4. Department of Oncology (E.S.), Centre François Baclesse, 14076 Caen, France