LifeRaft Group
- Support group for patients with gastrointestinal stromal tumor. Features treatment options, current news, research information, coping, and members.
- http://www.liferaftgroup.org/

GIST Cancer Research Fund
- Supports research grants to Cancer Centers. Includes information on pediatric and adult GIST, fundraising, and research presentations.
- http://www.gistinfo.org/

Global GIST Network
- Focus is on helping patients in each country identify resources.
- http://www.globalgist.org/

GIST Support International
- Advocates and supports cancer patients dealing with Gastrointestinal Stromal Tumor. Provides information, clinical trials, news, and links.
- http://www.gistsupport.org/

American Cancer Society: What Are Gastrointestinal Stromal Tumors?
- Provides a description of benign and malignant GIST, differences between tumor types, early detection, staging, diagnosis, treatment, and resources.
- http://www.cancer.org/docroot/CRI/content/CRI_2_4_1x_What_Are_Gastrointestinal_Stromal_Tumors.asp?sitearea

Royal College of Surgeons: Malignant Gastrointestinal Stromal Tumour
- Rare neoplasms located in the small intestine or stomach. They are considered soft tissue sarcoma, but are not always malignant. Article examines the case of a patient with the disease.
- http://www.edu.rcsed.ac.uk/Case%20Presentations/CP38.htm

Cancer Research UK: GIST
- Brief description of the rare type of sarcoma called gastrointestinal stromal tumour.
- http://www.cancerhelp.org.uk/help/default.asp?page=6161