Prospective Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Mar 14, 2019; 25(10): 1278-1288
Published online Mar 14, 2019. doi: 10.3748/wjg.v25.i10.1278
Figure 1
Figure 1 Performance parameters by blocks of 50 lesions during the two halves of the study. The yellow line represents the 6-mo stopping period. NPV: Negative predictive value; PPV: Positive predictive value.