1. Departments of Endocrinology (M.T., B.D.), University Hospital of Reims, 51092 Reims Cédex, France
2. Pathology (M.P.), University Hospital of Reims, 51092 Reims Cédex, France
3. Neuroradiology (B.C.-H., F.B.), University Hospital of Reims, 51092 Reims Cédex, France
4. Neurosurgery (A.L., P.R.), University Hospital of Reims, 51092 Reims Cédex, France
5. Department of Endocrinology (C.P.), Centre Hospitalier de Troyes, 10000 Troyes, France
6. Department of Endocrinology (A.T.), Centre Hospitalier Universitaire de Bordeaux, 33600 Pessac, France