Fig. 1From: Effects of capecitabine treatment on the uptake of thymidine analogs using exploratory PET imaging agents: 18F-FAU, 18F-FMAU, and 18F-FLTTumor 18F-FLT Uptake in Patient 3. Axial (top) and coronal (bottom) 18F-FLT Images of a mediastinal metastasis (arrow) in a patient with esophageal cancer at baseline (a) and after 1Â day of capecitabine therapy (b). Tumor SUVmean increased from 4.70 to 12.80Back to article page