Gel immersion endoscopy-facilitated endoscopic mucosal resection of a superficial nonampullary duodenal epithelial tumor: a novel approach

• Akihiro Miyakawa, MD,
• Toshio Kuwai, MD, PhD,
• Teruaki Miyauchi, MD,
• Haruhisa Shimura, MD,
• Kenji Shimura, MD

Affiliations

Akihiro Miyakawa, MD

Department of Gastroenterology, Asahi General Hospital, Asahi, Chiba, Japan

Toshio Kuwai, MD, PhD

Department of Gastroenterology, National Hospital Organization Kure Medical Center and Chugoku Cancer Center, Kure, Hiroshima, Japan

Teruaki Miyauchi, MD

Department of Gastroenterology, Asahi General Hospital, Asahi, Chiba, Japan

Haruhisa Shimura, MD

Department of Gastroenterology, Asahi General Hospital, Asahi, Chiba, Japan

Kenji Shimura, MD

Department of Gastroenterology, Asahi General Hospital, Asahi, Chiba, Japan