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. 2026 May 4;16:1805796. doi: 10.3389/fonc.2026.1805796

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Copyright © 2026 Chen, Yue, Shi, Bi, Zhang, Wu and Zheng.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Panel A: Endoscopic image displays a bleeding gastric ulcer with surrounding mucosal folds and an overlying blood clot, highlighted by an arrow. Panel B: Endoscopic view of the same gastric ulcer after endoscopic clipping, with hemostatic clip in place, reduced active bleeding, and an arrow indicating the ulcer site. — Endoscopic appearance of metastatic tumors in the stomach. (A) A nodular, protruding lesion (1.5 cm) with active bleeding and a fragile surface was identified on the greater curvature of the upper gastric body. (B) Endoscopic titanium clips were applied around the lesion to mark it.