954809.fig.005a
(a)
954809.fig.005b
(b)
954809.fig.005c
(c)
Figure 5: (a) A view obtained with NBI-magnifying endoscopy in which white zones are clearly observed (yellow box). (b) A view obtained with NBI-magnifying endoscopy in which white zones are not visible (yellow box). (c) A view obtained with NBI-magnifying endoscopy in which white zones are visible, but nondistinct (yellow box).