Table 1.
Day 0 | Day 1 | Day 3 | Day 7 | Day 14 | ||
---|---|---|---|---|---|---|
18F-FPPRGD2 | Control | # | + # | + # | # | # |
VEGF121/rGel | # | + # | + # | # | # | |
18F-FDG | Control | # | + # | + # | # | # |
VEGF121/rGel | # | + # | +# | # | # | |
18F-FMISO | Control | # | + # | + # | # | # |
VEGF121/rGel | # | + # | + # | # | # | |
18F-FLT | Control | # | + # | + # | # | # |
VEGF121/rGel | # | + # | + # | # | # | |
Histology | - | - | - | - | - |
#, microPET imaging; +, Control Vehicle or VEGF121/rGel treatment; −, Tumor tissue sampling; 18FFPPRGD2 and 18F-FDG PET imaging studies were performed on the same day with the same group of animals at 8 h interval (18F-FPPRGD2 PET first and 18F-FDG PET 8 h later); 18F-FMISO and 18F-FLT PET images were performed on the same day with the same group of animals (18F-FMISO PET first and 18FFLT PET 8 h later).