1. Department of Nuclear MedicineInstitute of Clinical Nuclear MedicineRenji Hospital, School of MedicineShanghai Jiao Tong University State Key Laboratory of Oncogenes and Related GenesShanghai Cancer Institute 1630 Dongfang Rd Shanghai 200127 China
2. Departments of Radiology and Medical PhysicsUniversity of Wisconsin–Madison Madison WI 53705 USA
3. Department of Nuclear MedicineFudan University Shanghai Cancer CenterFudan University 270 Dongan Rd Shanghai 200032 China
4. University of Wisconsin Carbone Cancer Center Madison WI 53705 USA