Table 3.

CMV diagnosis was highly correlated with pathological diagnosis (n = 62).

Patients, n (%)		Pathological diagnosis			Sensitivity, %	Specificity, %	Youden index, %
		Chronic nonatrophic gastritis (n = 14)	Chronic atrophic gastritis (n = 43)	Gastric cancer (n = 5)
CMV diagnosis	Chronic nonatrophic gastritis (Colour type 1, n = 19)	8	11	0	57.1	77.1	34.2
	Pathological diagnosis (Colour type 2, n = 37)	5	32	0	74.4	73.7	48.1
	Gastric cancer (Colour type 3, with abnormal M or V, n = 6)	1	0	5	100.0	98.2	98.2