Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. Mar 25, 2016; 8(6): 288-294
Published online Mar 25, 2016. doi: 10.4253/wjge.v8.i6.288
Figure 1
Figure 1 Endoscopic images of Hyodo-Komagane score. Salivary pooling in vallecula and piriform sinuses. A: A-0 no pooling; B: A-1 pooling at the only vallecula; C: A-2 pooling in vallecula and piriform sinuses and no penetration into larynx; D: A-3 pooling in vallecula and piriform sinuses and penetration into larynx.