PMC3015785_01
The endoscopic view demonstrated progressive dusky and discolored esophageal mucosa.
jsls-11-1-165-g01.jpg
PMC3015785_01_jsls-11-1-165-g01.jpg
F1
The mucosa was essentially normal beyond the gastroesophageal junction with pink, healthy gastric mucosa and no evidence of bleeding or ulceration (Figure 1).