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Table 4 The accuracy, overstatement and understatement of HR MRI and conventional MRI in T staging of patients with esophagogastric junction cancer

From: Diagnostic performance in T staging for patients with esophagogastric junction cancer using high-resolution MRI: a comparison with conventional MRI at 3 tesla

T stagingHR MRIConventional MRI
Accuracy (%)Overstatement (%)Understatement (%)Accuracy (%)Overstatement (%)Understatement (%)
≤T190.0 (9/10)10 (1/10)0 (0/10)100.0 (11/11)0 (0/11)0 (0/11)
T271.4 (5/7)28.6 (2/7)0 (0/7)75.0 (3/4)25.0 (1/4)0 (0/4)
T391.7 (33/36)8.3 (3/36)0 (0/36)56.3 (18/32)12.5 (4/32)31.3 (10/32)
T488.9 (8/9)0 (0/9)11.1 (1/9)44.4 (4/9)0 (0/9)55.6 (5/9)
Total88.7 (55/62)a9.7 (6/62)b1.6 (1/62)c64.3 (36/56)a8.9 (5/56)b26.8 (15/56)c
  1. HR MRI High-resolution magnetic resonance imaging
  2. ap = 0.002
  3. bp = 0.889
  4. cp = 0.000