Fig. 2From: Effects of capecitabine treatment on the uptake of thymidine analogs using exploratory PET imaging agents: 18F-FAU, 18F-FMAU, and 18F-FLTTumor 18F-FMAU Uptake in Patient 7. Axial (top) and coronal (bottom) 18F-FMAU Images of a lung metastasis (arrow) in a patient with breast cancer at baseline (a) and after 1Â day of capecitabine therapy (b). Tumor SUVmean increased from 3.76 to 4.63Back to article page