[Retracted] Diagnostic Value of Spiral CT and Magnetic Resonance Imaging Scanning in Gastric Cancer and Precancerous Lesions

Table 2

Comparison of helical CT scan imaging and postoperative pathological examination results.

Spiral CT imaging	Sensitivity	Specificity	Positive predictive rate	Negative predictive rate	Accuracy
T1	75.1	92.1	42.8	97.8	90.8
T2	80.1	82.72	50.1	95.1	82.2
T3	70.1	80.67	66.8	82.8	76.9
T4	83.4	88.75	66.8	95.2	87.6