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Robotic Duodenal Sleeve Resection for Gastrointestinal Stromal Tumor with Rare Exon 8 KIT Mutation Following Neoadjuvant Imatinib
Published on: April 3, 2026
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Primary mesenteric gastrointestinal stromal tumour.
R Kirby1, N Rajasagaram2, M Ghusn2
1Department of Uppergastrointestinal Surgery, Tweed Heads Hospital, Tweed Heads, NSW, Australia rachelkirby2001@yahoo.co.uk.
Journal of Surgical Case Reports
|May 31, 2014
Summary
Primary mesenteric gastrointestinal stromal tumors (GISTs) are rare abdominal masses. This case report details a 72-year-old male diagnosed with a mesenteric GIST, discussing its origins and treatments.
Area of Science:
- Gastroenterology
- Oncology
- Surgical Pathology
Background:
- Primary mesenteric gastrointestinal stromal tumors (GISTs) are exceptionally rare neoplasms.
- They can present as an expanding intra-abdominal mass, necessitating inclusion in differential diagnoses.
Observation:
- A 72-year-old male presented with nonspecific symptoms.
- Diagnostic workup led to the identification of a primary mesenteric GIST following surgical resection.
Findings:
- The case involved a rare primary mesenteric GIST.
- The report includes follow-up data and discusses current understanding of GIST origins.
Implications:
- This case highlights the importance of considering rare GISTs in intra-abdominal masses.
- Understanding GIST origins and treatment modalities is crucial for patient management.

