Related Experiment Video
Updated: May 5, 2026

Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
Gastrointestinal stromal tumor causing bleeding and intussusception: A case report
Abanoub Awad1, Isaac Theerman1, Jason Beckermann1
1Mayo Clinic Health System, Eau Claire, WI 54703, USA.
Introduction:
Gastrointestinal stromal tumors (GISTs) are rare mesenchymal tumors that originate from interstitial cells of Cajal. They most commonly occur in the stomach, followed by the small bowel. Jejunal GISTs are particularly rare and often present with nonspecific symptoms. However, they can also present with gastrointestinal bleeding and intussusception, complicating diagnosis and treatment.
Presentation Of Case:
We report a case of a 58-year-old male who presented with melena and anemia due to a bleeding intussuscepting jejunal gastrointestinal stromal tumor (GIST). The patient underwent jejunal resection and anastomosis. The postoperative course was uncomplicated, and the patient made a full recovery.
Discussion:
Gastrointestinal stromal tumors (GISTs) can present with melena and acute or chronic anemia due to gastrointestinal bleeding. The bleeding typically results from ulceration or erosion of blood vessels within the tumor. The diagnosis is often challenging, as the symptoms are nonspecific. Imaging techniques such as CT scans are essential for identifying the tumor, and surgical resection is the primary treatment, providing favorable outcomes for localized, low-risk cases.
Conclusion:
Gastrointestinal stromal tumors (GISTs), although rare, should be considered in the differential diagnosis of patients presenting with gastrointestinal bleeding and anemia.
More Related Videos
05:16Laparoscopy-endoscopy Cooperative Surgery for the Treatment of Gastric Gastrointestinal Stromal Tumors
Published on: February 19, 2022
06:43Robotic Duodenal Sleeve Resection for Gastrointestinal Stromal Tumor with Rare Exon 8 KIT Mutation Following Neoadjuvant Imatinib
Published on: April 3, 2026
Related Concept Videos
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Intestinal Obstruction I: Introduction
Intestinal Obstruction II: Pathophysiology
Inflammatory Bowel Disease II: Ulcerative Colitis