In the evaluation of retroperitoneal lymph node metastasis, FDG-PET could only detect metastatic lesions of up to 6 mm of size. However, this modality showed higher specificity (100%) compared ...

Total-body dynamic 18F-FDG PET imaging with the uEXPLORER scanner allows us to monitor the spatiotemporal distribution of glucose concentration in metastatic tumors in the entire body (a).