241 A Prospective Study About the Accuracy of the Preoperative Diagnosis of Invasion Depth of Superficial Esophageal Squamous Cell Carcinoma by Optical Coherence Tomography Compared With That by High-Frequency Endoscopic Ultrasonography

2012 ◽  
Vol 75 (4) ◽  
pp. AB127
Author(s):  
Waku Hatta ◽  
Kaname Uno ◽  
Tomoyuki Koike ◽  
Naoki Asano ◽  
Yasuhiko Abe ◽  
...  
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