Shanghai Clinical Center for Endocrine and Metabolic Diseases (X.J.
A.S., Y.S., Y.C., W.G., W.W., G.N., Y.C.), Shanghai Key Laboratory for Endocrine Tumors, Rui-Jin Hospital, Shanghai Jiao-Tong University School of Medicine, and Laboratory of Endocrinology and Metabolism (G.N.), Institute of Health Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Jiao-Tong University School of Medicine, Shanghai 200025, China.