1. Department of Endocrinology (S.-Y.C., S.K.R., M.S.), The Cleveland Clinic Foundation, Cleveland, Ohio 44195
2. Department of General Surgery (M.M., A.S.), The Cleveland Clinic Foundation, Cleveland, Ohio 44195
3. Department of Anatomic Pathology (J.B.), The Cleveland Clinic Foundation, Cleveland, Ohio 44195
4. Department of Clinical Pathology (M.K.G.), The Cleveland Clinic Foundation, Cleveland, Ohio 44195