Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 21, 2011; 17(39): 4408-4413
Published online Oct 21, 2011. doi: 10.3748/wjg.v17.i39.4408
Figure 1
Figure 1 Flow chart of the study protocol. 1Total patients without squamous cell carcinoma (SCC) (n = 120), 2Total of patients with SCC (n = 9). NBI: Narrow band imaging.