Merged gastrointestinal stromal tumor, intestinal obstruction, and perforation in Meckel's diverticulum: Case report

YuXi Gao1, Fang Hu2, Yan Xia3

  • 1Department of General Surgery, The Affiliated Hospital of Qingdao University, Qingdao, China.

Medicine
|December 10, 2025
PubMed
Abstract

Insights

Gastrointestinal stromal tumors (GISTs) in Meckel's diverticulum are rare but can cause obstruction and perforation. Computed tomography is crucial for diagnosing these GISTs and their complications.

Area of Science:

  • Gastroenterology
  • Surgical Oncology
  • Radiology

Background:

  • Gastrointestinal stromal tumors (GISTs) originating in Meckel's diverticulum are exceptionally rare.
  • Tumor growth can lead to severe complications like intestinal obstruction and perforation.
  • Atypical imaging findings are often associated with this rare pathology.

Purpose of the Study:

  • To report a case of a 67-year-old male with intestinal obstruction and perforation.
  • To highlight the diagnostic utility of computed tomography (CT) in identifying GIST within Meckel's diverticulum and its complications.
  • To emphasize the importance of prompt diagnosis for timely treatment.

Main Methods:

  • Case report of a 67-year-old male patient.
  • Diagnosis of malignant GIST within Meckel's diverticulum, complicated by perforation and obstruction.
  • Detailed analysis of computed tomography (CT) imaging findings.

Main Results:

  • CT imaging clearly delineated the Meckel's diverticulum, the tumor within it, and associated vascular structures.
  • CT visualized complications including obstruction and perforation.
  • The diagnostic approach facilitated precise identification of the pathology and its complications.

Conclusions:

  • Computed tomography is effective in diagnosing GISTs in Meckel's diverticulum and associated complications.
  • Accurate imaging is essential for guiding prompt and targeted treatment strategies for this rare condition.
  • Early diagnosis through advanced imaging improves patient outcomes.