1. Departments of Nuclear Medicine and Endocrine Oncology (S.L., N.S., E.B., M.S.), Institut Gustave Roussy, 94805 Villejuif Cédex, France
2. Department of Radiology (E.G., N.L.), Institut Gustave Roussy, 94805 Villejuif Cédex, France
3. Department of Statistics (M.R.), Institut Gustave Roussy, 94805 Villejuif Cédex, France
4. Department of Surgical Oncology (J.P.T., D.M.H.), Institut Gustave Roussy, 94805 Villejuif Cédex, France
5. Department of Pathology (B.C.), Institut Gustave Roussy, 94805 Villejuif Cédex, France