Research Article

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

Table 2

Comparison of precancerous lesion detection results and pathological results in group A.

Diagnostic methodTypePrecancerous lesionsNon-precancerous lesionsTotal

Ordinary white light endoscopyPrecancerous lesions9817
Non-precancerous lesions42933