Table 4 Comparison of MRI- and PET/CT-determined tumor staging
Tumor stage | MRI-determined staging | PET/CT-determined staging | ||||||
|---|---|---|---|---|---|---|---|---|
N0 | N1 | N2 | N3 | N0 | N1 | N2 | N3 | |
T1 | 28 (6.0) | 39 (8.3) | 8 (1.7) | 2 (0.4) | 33 (7.0) | 30 (6.4) | 10 (2.1) | 4 (0.9) |
T2 | 18 (3.8) | 41 (8.7) | 13 (2.8) | 9 (1.9) | 21 (4.5) | 28 (6.0) | 18 (3.8) | 14 (3.0) |
T3 | 28 (6.0) | 153 (32.6) | 37 (7.9) | 21 (4.5) | 45 (9.6) | 104 (22.1) | 59 (12.6) | 31 (6.6) |
T4 | 7 (1.5) | 46 (9.8) | 13 (2.8) | 7 (1.5) | 7 (1.5) | 34 (7.2) | 22 (4.7) | 10 (2.1) |
Stage I | 28 (6.0) | 33 (7.0) | ||||||
Stage II | 98 (20.9) | 79 (16.8) | ||||||
Stage III | 239 (50.8) | 236 (50.2) | ||||||
Stage IV | 105 (22.3) | 122 (26.0) | ||||||