103 poster: Use of FDG-4D-PET-CT for the Delineation of Radiotherapy Target Volumes in Malignant Lung Lesions

THE OPTIMAL WINDOW SETTING OF PET CO-REGISTERED WITH CT AND MRI IN TARGET LOCALIZATION FOR NASOPHARYNGEAL CARCINOMA V. Lee1, D. L. W. Kwong1, P. L. Khong2, D. Chua1, S. Ng1, K. W. Wong1, K. S. Chan2, T. W. Leung1, G. Au1 1 QUEEN MARY HOSPITAL, Department of Clinical Oncology, Hong Kong, Hong Kong (SAR) China 2 QUEEN MARY HOSPITAL, Department of Diagnostic Radiology, Hong Kong, Hong Kong (SAR) China