Table 4.

Association between the accuracy of C-WLI + M-NBI and background factors.

	C-WLI + M-NBI accuracy (%)				p value
Patient factors
Male/Female	61		54		0.278
Age < 80 years/ ≥ 80 years	58		64		0.647
H. pylori test ±	62		55		0.358
Mucosal atrophy Close/Open	86		58		0.190
Lesion factors
Lesion site
U/M/L/RS	76	60	54	68	0.543
Ant/Post/Less/Gre	57	51	61	62	0.707
Size ≥ 20 mm/ < 20 mm	53		60		0.371
Depression ±	53		61		0.578
Red ±	57		59		0.941
Endoscopists factors
Years of M-NBI experience ≥ 3 years/< 3 years	60		59		0.443

C-WLI + M-NBI accuracy represents the mean of endoscopic diagnoses consistent with pathological diagnoses.