1. From the Department of Medical Imaging and Intervention, Chang Gung Memorial Hospital, Linkou, Institute for Radiological Research, College of Medicine, Chang Gung University, 5 Fuxing St, Guishan Dist, Taoyuan 33305, Taiwan (W.H.C., Y.L.H., S.Y.C.); Department of Nuclear Medicine, Chang Gung Memorial Hospital, Taoyuan, Taiwan (C.L.); and Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung University, College of Medicine, Taoyuan, Taiwan (C.Y.L., M.H.C.).