Related Experiment Video
Updated: Aug 1, 2026

06:36
Elastic Staining on Paraffin-embedded Slides of pT3N0M0 Gastric Cancer Tissue
Published on: May 1, 2019
7.2K
Gastric submucosal lesion caused by an embedded fish bone: A case report
Jian Li1, Qiu-Qiu Wang1, Shuai Xue1
1Endoscopy Center, Minhang Hospital, Fudan University, Shanghai 201100, China.
World Journal of Clinical Cases
|February 7, 2022
Summary
A rare case of a gastric submucosal tumor (SMT) caused by an embedded fish bone was successfully resected using endoscopic full-thickness resection. This highlights the importance of considering foreign bodies in SMT diagnosis and management.
Area of Science:
- Gastroenterology
- Endoscopic Surgery
Background:
- Submucosal tumors (SMTs) are lesions originating below the digestive tract's mucosal layer.
- Increased detection rates of SMTs due to advancements in endoscopy and endoscopic ultrasonography (EUS).
- Foreign body ingestion causing SMT-like presentation is uncommon.
Observation:
- A 47-year-old woman presented with a year of upper abdominal discomfort.
- EUS and CT scans diagnosed a gastric submucosal lesion caused by an embedded foreign body.
- Endoscopic full-thickness resection was chosen due to lesion size and potential complications.
Findings:
- A fish bone was identified as the foreign body within the gastric submucosal lesion.
- Successful complete resection of the lesion was achieved via endoscopic full-thickness resection.
- Endoscopic purse-string sutures were used to close the defect post-resection.
Implications:
- Emphasizes the need for comprehensive diagnostic approaches for SMTs, including considering foreign bodies.
- Demonstrates the efficacy of endoscopic full-thickness resection for managing rare SMTs caused by embedded foreign objects.
- Underscores the importance of skilled endoscopic intervention for successful treatment of complex submucosal lesions.
Related Concept Videos
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
Peptic ulcer disease (PUD) presents with diverse symptoms depending on the location and severity of the ulcer. Clinical manifestations of peptic ulcer include dull pain and a burning sensation in the mid-epigastric region.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Peptic Ulcer
Peptic ulcers are erosive lesions of the gastric or duodenal lining, most commonly caused by Helicobacter pylori infection. This Gram-negative, helical bacterium has adapted to survive the stomach’s acidic environment by producing urease, which converts urea into ammonia and carbon dioxide. The ammonia neutralizes gastric acid in the bacterium’s immediate environment, allowing colonization of the gastric mucosa. H. pylori attaches to mucus-secreting epithelial cells, penetrates the mucus...
