[1] Zhejiang Univ, Dept Nucl Med, Affiliated Hosp 2, Sch Med, Hangzhou 310009, Zhejiang, Peoples R China
[2] Zhejiang Univ, Med PET Ctr, Hangzhou 310009, Zhejiang, Peoples R China
[3] Zhejiang Univ, Inst Nucl Med & Mol Imaging, Hangzhou 310009, Zhejiang, Peoples R China
[4] Key Lab Med Mol Imaging Zhejiang Prov, Hangzhou, Zhejiang, Peoples R China
[5] Stanford Univ, MIPS, Dept Radiol, Bio X Program,Sch Med, Stanford, CA 94305 USA
[6] Stanford Univ, Stanford Canc Ctr, Sch Med, Stanford, CA 94305 USA
[7] Univ Texas MD Anderson Canc Ctr, Dept Expt Diagnost Imaging, Houston, TX 77030 USA