Author

Hong Wei

2 papers indexed here

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Case report Open access Aug 2026

OTSC combined with jejunal mucosal ESD for closure of jejunal dilated blind pouch and anastomotic metal stent placement in the treatment of post-oesophagojejunostomy stricture: a case report (with video)

Rationale Anastomotic stricture after oesophagojejunostomy occurs in 5%−15% of cases, and those complicated by jejunal dilated blind pouch are clinically rare. Traditional single treatments cannot address both lesions simultaneously. The combination of over-the-scope clip (OTSC), endoscopic submucosal dissection (ESD),...

Dan Wu, Da-Yong Sun, Xiang-Yu Wang et al. · Frontiers in Medicine · 0 citations

Case report Open access Sep 2026

Endoscopic “Two-Step Method” for resection of a large tumor at the major duodenal papilla

This case demonstrates that the two-step method is a safe and effective alternative for giant duodenal mucosal lesions when single-session resection is precluded by limited operative space.

Dan Wu, Da-Yong Sun, Chao-Hui Niu et al. · Medicine · 0 citations