18F-FDG Uptake and 68Ga-NOTA-PRGD2 Accumulation in Lymph Nodes
| Grade | Nonmetastasis | Metastasis |
| F0R0 | 57 | 5 |
| F1R0 | 29 | 2 |
| F2R0 | 35 | 1 |
| F0R1 | 0 | 1 |
| F2R1 | 3 | 5 |
| F2R2 | 0 | 21 |
F stands for 18F-FDG uptake, and 0, 1, and 2 stand for low, moderate, and high, respectively. R stands for extreme 68Ga-NOTA-PRGD2 uptake, and 0, 1, and 2 stand for extremely low, low-to-moderate, and moderate-to-high uptake, respectively.