Introduction Endoscopic submucosal dissection (ESD) is a widely used technique to remove
early neoplastic lesions. It was primarily used in the initial days to treat gastric lesions, but …

The field of minimally invasive endoscopic treatment has seen a continual progression,
marked by significant advancements in treatment devices and the refinement of endoscopic …

Purpose Anti-reflux mucosectomy and anti-reflux mucosal ablation are effective for patients
with proton pump inhibitor refractory–dependent GERD, 1, 2, 3, 4 as confirmed by meta …

Objectives Endoscopic resection (ER) for gastric submucosal tumors (SMTs) has gained
prominence in recent years, with studies emerging from various countries. However, there is …

Background Refractory or dependent GERD poses a challenge even with acid-suppressive
medications, but both antireflux mucosectomy (ARMS) and antireflux mucosal ablation …

Background Endoscopic treatments initially developed as therapeutic approaches for
superficial epithelial tumors have transitioned into techniques known as deeper-layer …

Background Recent advances in GI endoscopy enable us to resect superficial
hypopharyngeal carcinomas minimally invasively by endoscopic submucosal dissection …

Discussion For the esophageal stricture, balloon dilatation may be performed. However, it
sometimes needs to be enforced repeatedly, 6 meaning it takes substantial time before …

AWATER-AIDED PROCEDURE can facilitate deeper intubation during balloon-assisted
endoscopy by reducing large loop formation. 1 A narrow, collapsed lumen underwater or …

抄録 消化管腫瘍に対する ESD では, 粘膜下層剝離を補助するための様々なトラクション法が考案
されている. 食道 ESD は穿孔のリスクが高い治療であり, 粘膜下層の視認性を向上させ安全に治療 …