Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Jul 27, 2024; 16(7): 2135-2144
Published online Jul 27, 2024. doi: 10.4240/wjgs.v16.i7.2135
Table 2 Comparison of diagnostic efficacy of magnetic resonance imaging and spiral computed tomography in N staging
Index
Pathological stage
N0
N1
N2
MRI
    Sensitivity74.36 (29/39)72.73 (16/22)73.53 (25/34)
    Specificity89.29 (50/56)80.82 (59/73)91.80 (56/61)
    Accuracy83.16 (79/95)77.95 (75/95)85.26 (81/95)
SCT
    Sensitivity61.54 (24/39)a68.18 (15/22)52.94 (18/34)a
    Specificity87.50 (49/56)67.12 (49/73)a88.52 (54/61)
    Accuracy76.84 (73/95)67.37 (64/95)a75.79 (72/95)a
MRI + SCT
    Sensitivity87.18 (34/39)81.81 (18/22)79.41 (27/34)
    Specificity94.64 (53/56)86.30 (63/73)95.08 (58/61)
    Accuracy91.58 (87/95)85.26 (81/95)89.69 (85/95)