[Retracted] Diagnostic Value of Endoscopic Narrow-Band Imaging Technique in Early Gastric Cancer and Precancerous Lesions

Table 1

Comparison of endoscopic image clarity in each group of patients.

	Group	1 score	2 score	3 score	4 score
Gastric pit shape	B group ()	1	6	18	25
	A group ()	2	24	20	4
Microvascular morphology	B group ()	0	9	19	21
	A group ()	1	17	21	11
Lesion outline	B group ()	0	6	17	27
	A group ()	1	18	21	10

Note: compared with group A, .