Table 4. Comparison of CEUS parameters between the different gastric lesions (P value).

	AT	PI	AUC	TTP
gastric cancer VS GIST	>0.1	<0.001*	<0.001*	>0.1
gastric cancer VS inflammatory mass	>0.1	0.02	>0.1	>0.1
gastric cancer VS polypoid adenoma	<0.001*	<0.001*	<0.001*	>0.1
inflammatory mass VS GIST	>0.1	<0.001*	<0.001*	>0.1
polypoid adenoma VS GIST	0.03*	>0.1	>0.1	>0.1
inflammatory mass VS polypoid adenoma	>0.1	<0.001*	<0.001*	>0.1

Abbreviation: AT (arrival time), PI (peak intensity), AUC (area under the curve)

*P< .05