1. Department of Endocrine Neoplasia and Hormonal Disorders (M.A.-R., S.E., M.A.H., N.B., G.J.C., S.W., C.J.), The University of Texas MD Anderson Cancer Center, Houston, Texas 77030
2. Department of Biostatistics (L.F., M.M.J.), The University of Texas MD Anderson Cancer Center, Houston, Texas 77030
3. Department of Surgical Oncology (T.R., N.P.), The University of Texas MD Anderson Cancer Center, Houston, Texas 77030
4. Department of Gastrointestinal Medical Oncology (A.P.), The University of Texas MD Anderson Cancer Center, Houston, Texas 77030
5. Department of Sarcoma Medical Oncology (S.P.), The University of Texas MD Anderson Cancer Center, Houston, Texas 77030