Endoscopic ultrasound using ultrasound probes for the diagnosis of early esophageal and gastric cancers

Figure 10 Endoscopic ultrasound procedure as performed at the National Cancer Center Hospital when it is difficult to approach lesions horizontally. A: Elevated lesion with central depression was located on the greater curvature of the angle; B: The lesion could be approached horizontally when using a multi-bending endoscope; C: Endoscopic ultrasound features after region is filled with deaerated water.