Current issues and future perspectives of gastric cancer screening

Table 2 Sensitivity of endoscopy and radiography for gastric cancer screening

Screening round	Method	Sensitivity	Specificity	Sensitivity
		By the detection method	By the detection method	By the incidence method
Prevalence screening	Endoscopic screening	0.955	0.851	0.886
		(0.875-0.991)	(0.843-0.859)	(0.698-0.976)
	Radiographic screening	0.893	0.856	0.831
		(0.718-0.977)	(0.846-0.865)	(0.586-0.964)
Incidence screening	Endoscopic screening	0.977	0.888	0.954
		(0.919-0.997)	(0.883-0.892)	(0.842-0.994)
	Radiographic screening	0.885	0.891	0.855
		(0.664-0.972)	(0.885-0.896)	(0.637-0.970)

Adapted from reference [22].