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Comparison of the Diagnostic Efficacy of White Light Imaging and Magnifying NBI for GCAE
| Using white light imaging (n=117) |
Using magnifying NBI (n=104) |
|
|---|---|---|
| Lesions needed biopsy | 83/117 (71)* | 21/104 (20)* |
| Positive predictive value of biopsy | 2/83 (2)* | 9/21 (43)* |
Data are presented as number/number (%).
NBI, narrow-band imaging; GCAE, gastric cancer after eradication.
*p<0.01 (between two groups).
