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GIST Clinic
at Wellstar Georgia Cancer Center

Expert care for Gastrointestinal Stromal Tumors (GIST)

Patients across the Southeast who have been diagnosed with a gastrointestinal stromal tumor (GIST)
can find specialized, compassionate care at the GIST Clinic at Wellstar Georgia Cancer Center

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About GIST

GIST is a rare type of tumor that can occur anywhere along the gastrointestinal (GI) tract. While uncommon, it is unique because it develops through changes in just a few key genes. This allows treatments to be precisely targeted at the tumor’s genetic drivers, making care more effective and personalized.

Understanding the Types of GIST

KIT or PDGFRA GIST
About 75% of GIST tumors are caused by mutations in the KIT or PDGFRA genes. These mutations are not inherited but occur randomly. The good news—these types of tumors often respond well to medications that directly target their molecular cause.

NF1 or SDHx GIST
These less common forms of GIST result from mutations in other genes, such as NF1 or SDHx. Unlike KIT or PDGFRA mutations, these can sometimes be hereditary. At the GIST Clinic, genetic testing and counseling are an integral part of patient care to help identify inherited risk and guide treatment for patients and their families.

GIST Without a Known Genetic Cause
A small percentage of cases have no identifiable genetic mutation. Even in these rare instances, our specialists use advanced testing and clinical trials to find effective options.
Treatment Options

  • Surgery
  • Targeted Drug Therapy
  • GI Cancers
  • Genetic & Family Risk Assessment

Surgery

For many patients, surgical removal of the tumor offers the best chance for cure. Wellstar GIST Clinic specializes in helping patients understand their options and works closely with the rest of the team to develop safe, effective surgical plans.

Targeted Drug Therapy

Medications that target GIST mutations can shrink tumors, often making surgery easier or more effective. Many patients receive a combination of drug therapy and surgery for the best results.

Clinical Trials

Eligible patients may have the opportunity to participate in clinical trials that provide access to new and promising GIST treatments.

Genetic & Family Risk Assessment

Some GIST tumors have a hereditary component. The GIST Clinic partners with the Hereditary Cancer Clinic to provide comprehensive genetic counseling and testing. A tumor genetics specialist leads this effort to identify family risk and tailor treatment based on genetic insights.

Contact the GIST Clinic

Patients may contact us directly—referrals are not required in most cases.

(706) 721-4726

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The Life Raft Group

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Our Team


Amanda Barrett, MD
Pathologist
Affiliate
John Barrett, MD
Radiation Oncologist
Affiliate
Caroline Hana, MD
Hematologist/Oncologist
John Henson, MD
Neurologist
Affiliate
Asha Nayak, MD
Hematologist/Oncologist
Affiliate

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