Table 4 The accuracy, overstatement and understatement of HR MRI and conventional MRI in T staging of patients with esophagogastric junction cancer
T staging | HR MRI | Conventional MRI | ||||
|---|---|---|---|---|---|---|
Accuracy (%) | Overstatement (%) | Understatement (%) | Accuracy (%) | Overstatement (%) | Understatement (%) | |
≤T1 | 90.0 (9/10) | 10 (1/10) | 0 (0/10) | 100.0 (11/11) | 0 (0/11) | 0 (0/11) |
T2 | 71.4 (5/7) | 28.6 (2/7) | 0 (0/7) | 75.0 (3/4) | 25.0 (1/4) | 0 (0/4) |
T3 | 91.7 (33/36) | 8.3 (3/36) | 0 (0/36) | 56.3 (18/32) | 12.5 (4/32) | 31.3 (10/32) |
T4 | 88.9 (8/9) | 0 (0/9) | 11.1 (1/9) | 44.4 (4/9) | 0 (0/9) | 55.6 (5/9) |
Total | 88.7 (55/62)a | 9.7 (6/62)b | 1.6 (1/62)c | 64.3 (36/56)a | 8.9 (5/56)b | 26.8 (15/56)c |