[P53] 食道　その他

[P-258] Efficacy of transnasal endoscopy with narrow band imaging for detecting superficial esophageal cancer

^○Akihiko Okamura¹, Makoto Sohda², Tatsuya Miyazaki², Makoto Sakai², Hiroyuki Kuwano² (1.Sainooka Clinic, Japan, 2.Department of General Surgical Science, Gunma University,Maebasi,Japan)