[1] Seoul Natl Univ Hosp, Dept Nucl Med, 101 Daehak Ro, Seoul 03080, South Korea
[2] Seoul Natl Univ, Canc Res Inst, Coll Med, Seoul, South Korea
[3] Seoul Natl Univ, Grad Sch Convergence Sci & Technol, Dept Mol Med & Biopharmaceut Sci, Seoul, South Korea
[4] Seoul Natl Univ, Dept Surg, Coll Med, Seoul, South Korea