PET and PET/CT of the Neck Lymph Nodes Improves Risk Prediction in Patients with Squamous Cell Carcinoma of the Oral Cavity. - Chun-Ta Liao; Hung-Ming Wang; Shiang-Fu Huang; I-How Chen; Chung-Jan Kang; Chien-Yu Lin; Kang-Hsing Fan; Shu-Hang Ng; Chuen Hsueh; Li-Yu Lee; Chih-Hung Lin; Tzu-Chen Yen (Journal of Nuclear Medicine, 2011)