Case Report
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 14, 2011; 17(42): 4734-4738
Published online Nov 14, 2011. doi: 10.3748/wjg.v17.i42.4734
Figure 2
Figure 2 Upper gastrointestinal endoscopy of the patient. A: Soft polypoid tumor protruding to the esophageal lumen, located 25cm to 35cm from the incisors; B: A closer view of the lesion shows that tumor surface is darker than esophageal mucosa due to its melanin content.