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

Table 4

Comparison of the results of magnetic resonance and spiral CT in the diagnosis of gastric cancer M staging and pathological detection.

Method	Staging	Sensitivity	Specificity	Positive predictive rate	Negative predictive rate	Accuracy
Magnetic resonance imaging	M0	100	100	100	100	100
	M1	80.1	98.1	80.1	98.1	96.5
Spiral CT imaging	M0	95.8	100	100	83.4	96.5
	M1	88.8	97.8	88.8	97.8	96.5