Figure 3From: A pilot study of 4′-[methyl-11C]-thiothymidine PET/CT for detection of regional lymph node metastasis in non-small cell lung cancerPET findings with 4DST and FDG for lymph node lesions and primary lung cancer in patient no. 16. Focal 4DST uptake is confirmed at the right lower paratracheal lymph node (#4R), which is not identified by FDG. The lesion was a histopathologically proven lymph node metastasis.Back to article page