1. From the Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), NMPA Key Laboratory for Research and Evaluation of Radiopharmaceuticals (National Medical Products Administration), Department of Nuclear Medicine (X.G., N.Z., J.L., J.D., T.L., H.Z., Z.Y.), and Department of Breast Oncology (G.S.), Peking University Cancer Hospital & Institute, Beijing 100142, China.