Randomized Controlled Trial
Copyright ©The Author(s) 2015.
World J Gastroenterol. Mar 7, 2015; 21(9): 2793-2799
Published online Mar 7, 2015. doi: 10.3748/wjg.v21.i9.2793
Table 1 Patient characteristics
Clinical parametersNBI (n = 25)Lugol (n = 26)P value
Age, yr60 ± 1161 ± 80.597
Male/female, n25/025/11.000
HRA-F score8 ± 18 ± 10.277
Past history of head and neck cancer, n011.000
Previous EGD, times4 ± 33 ± 20.475