title: Corrigendum to "Defining risk groups of patients with cancer of unknown primary site and cervical nodal metastases by F-18 fluorodeoxyglucose positron emission tomography and computed tomography imaging" [Kaohsiung J Med Sci 32 (08) (2016) 407-413].
authors.affiliation: Department of Nuclear Medicine, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
authors.forename: Yung-Yueh
authors.initials: YY
authors.lastname: Su
authors.affiliation: Department of Nuclear Medicine, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
authors.forename: Shih-Hsin
authors.initials: SH
authors.lastname: Chen
authors.affiliation: Department of Medical Oncology, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan; Department of Head and Neck Oncology Group, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
authors.forename: Chia-Hsun
authors.initials: CH
authors.lastname: Hsieh
authors.affiliation: Department of Head and Neck Oncology Group, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan; Department of Otorhinolaryngology, Head and Neck Surgery, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
authors.forename: Chun-Ta
authors.initials: CT
authors.lastname: Liao
authors.affiliation: Department of Head and Neck Oncology Group, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan; Department of Radiation Oncology, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
authors.forename: Chien-Yu
authors.initials: CY
authors.lastname: Lin
authors.affiliation: Department of Head and Neck Oncology Group, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan; Department of Otorhinolaryngology, Head and Neck Surgery, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
authors.forename: Chung-Jan
authors.initials: CJ
authors.lastname: Kang
authors.affiliation: Department of Head and Neck Oncology Group, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan; Department of Nuclear Medicine and Molecular Imaging Center, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan. Electronic address: yentc1110@gmail.com.
authors.forename: Tzu-Chen
authors.initials: TC
authors.lastname: Yen