Figure 4From: Endoscopic therapy using an endoscopic variceal ligation for minute cancer of the esophagogastric junction complicated with esophageal varices: a case report Endoscopic ultrasonography with Olympus UM2000 (Olympus Optical Company, Tokyo, Japan), demonstrates that the minute cancer was noninvasive carcinoma (carcinoma in situ ) and a 2-mm diameter blood vessel (thin white arrows), feeding the esophageal varices, pierces the lesion. Thick white thick arrows indicate the minute cancer.Back to article page