Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Gastrointestinal stromal tumor: Computed tomographic features.

Chi-Ming Lee1, Hsin-Chi Chen, Ting-Kai Leung

  • 1Department of Diagnostic Radiology, Taipei Medical University Hospital, Taipei, Taiwan, China. yayen0220@yahoo.com.tw

World Journal of Gastroenterology
|July 31, 2004
PubMed
Summary

Gastrointestinal stromal tumors (GIST) commonly occur in the stomach. Computed tomography (CT) shows these GISTs often have well-defined margins and homogenous enhancement after contrast administration.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Transbronchial photodynamic therapy for peripheral lung cancer - A pilot study.

Photodiagnosis and photodynamic therapy·2026
Same author

Emergency total extracorporeal life support versus standard advanced cardiac life support with rescue extracorporeal membrane oxygenation for refractory out-of-hospital cardiac arrest: protocol for the ECLS-OHCA randomized trial.

Scandinavian journal of trauma, resuscitation and emergency medicine·2026
Same author

Resting-State Network Analysis Reveals Altered Functional Brain Connectivity in Essential Tremor.

Brain connectivity·2024
Same author

Taiwan Society of Cardiology Heart Failure Registry 2020: Rationale and Design.

Acta Cardiologica Sinica·2024
Same author

Effects of Bioceramic Material and Colored Light Irradiation on Learning and Memory in Aging Rats.

Experimental aging research·2023
Same author

Anticancer polypyrrole-polyethylenimine drug-free nanozyme for precise B-cell lymphoma therapy.

Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie·2023

Area of Science:

  • Gastroenterology
  • Oncology
  • Radiology

Background:

  • Gastrointestinal stromal tumors (GIST) are rare gastrointestinal neoplasms.
  • Computed tomography (CT) is a primary diagnostic imaging tool for GIST.
  • Understanding CT features aids in GIST diagnosis and management.

Purpose of the Study:

  • To retrospectively analyze the computed tomography (CT) imaging characteristics of 17 patients diagnosed with gastrointestinal stromal tumors (GIST).
  • To correlate CT findings with surgical outcomes for a comprehensive evaluation of GIST presentation.

Main Methods:

  • Retrospective analysis of preoperative CT scans from 17 pathologically confirmed GIST patients (1995-2003).
  • Evaluation of tumor diameter, location, margin, enhancement patterns (Hounsfield units), and metastatic sites.

Related Experiment Videos

  • Comparison of CT findings with surgical data including tumor size and location.

    • Main Results:

    • The stomach was the most frequent GIST location (70%), followed by the jejunum mesentery (30%).
    • GISTs were predominantly extraluminal (70%) with well-defined margins (76%).
    • Homogenous contrast enhancement was observed in 76% of GISTs, with mean postcontrast Hounsfield units of 51.80 +/- 9.24.

    Conclusions:

    • The stomach is the most common site for GIST occurrence.
    • Key CT features of GIST include well-defined margins and homogenous enhancement post-contrast.
    • CT imaging provides valuable insights into GIST characteristics, aiding diagnosis.