Sensitivity %
Specificity %
Negative predictive value %
Positive predictive value %
Accuracy %
Pathological staging Stage I 90.7 69.3 84.5 80.0 81.6
Stage II 67.3 92.1 95.3 53.9 89.1
Stage III 27.7 92.5 83.5 48.3 79.4
Stage IV 64.2 98.2 96.1 80.2 94.8