Figure 1From: Comparison of 4′-[methyl-11C]thiothymidine (11C-4DST) and 3′-deoxy-3′-[18F]fluorothymidine (18F-FLT) PET/CT in human brain glioma imaging Radiopharmaceutical structures of 18 F-FLT (A) and 11 C-4DST (B). 18F-FLT, 3′-deoxy-3′-[18F]fluorothymidine; 11C-4DST, 4′-[methyl-11C]thiothymidine.Back to article page