Usefulness of Background Coloration in Detection of Esophago-Pharyngeal Lesions Using NBI Magnification
Figure 3
(a) Negative for background coloration (left panel). The color of the area between dilated IPCL is same to surrounding normal IPCL area as pointed out in schema (right image). (b) The lesion was pathologically confirmed as inflamed mucosa by biopsy.
