1. Neuroendocrine Unit (K.K.M., T.W., P.F., L.G., G.J.G., C.B., L.N., B.M.K.B., A.K.), Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114
2. Division of Cardiology (L.H.), Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114
3. Departments of Radiation Oncology (J.L.), Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114
4. Neurosurgery (B.S.), Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114