Evidence map›Paper›PMID 42434273›Full record

ArticleJournal of gastrointestinal oncology2026

Metabolic profile alterations as early indicators of gastrointestinal stromal tumors (GISTs) recurrence and imatinib resistance.

Allen Lin Luo, Allen Seylani, Yohannes Haile, Assal Sadighian, Sadaf Sadighian, Mark Agulnik

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Article in Journal of gastrointestinal oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Allen Lin LuoDepartment of Medicine, Keck Medicine of USC, Los Angeles, CA, USA.ORCID https://orcid.org/0009-0004-3434-057X
Allen SeylaniDepartment of Medicine, Cleveland Clinic, Cleveland, OH, USA.
Yohannes HaileUC Riverside School of Medicine, Riverside, CA, USA.
Assal SadighianUC Riverside School of Medicine, Riverside, CA, USA.
Sadaf SadighianUC Riverside School of Medicine, Riverside, CA, USA.
Mark AgulnikDivision of Oncology, Department of Medicine, Keck Medicine of USC, Los Angeles, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal tumors of the gastrointestinal (GI) tract. Despite surgery and adjuvant imatinib for high-risk cases, recurrence remains high, often due to resistance from secondary kinase mutations. Imatinib is known to influence lipid metabolism in GIST and chronic myeloid leukemia (CML). This study evaluates metabolic trends in recurrent GIST post-resection to determine whether these biomarkers can signal resistance or early recurrence. Methods: This retrospective cohort study utilized de-identified data from the TriNetX database, comprising over 200 million patients across 172 healthcare systems in 18 countries. We examined total cholesterol, triglycerides (TG), high-density lipoprotein cholesterol (HDL-C), TG/HDL ratio, low-density lipoprotein cholesterol (LDL-C), hemoglobin A1c, body mass index (BMI), and thyroid-stimulating hormone (TSH) in 36 patients with recurrent GIST on imatinib. Results: Thirty-six patients were included in this study. Patients underwent resection an average of 25.9 months before recurrence. Total cholesterol increased significantly (R=0.92, P=0.03), while LDL-C showed a similar increasing trend (R=0.87, P=0.050). HDL-C decreased significantly between pre- and post-recurrence periods (P=0.03). BMI differed between pre- and post-recurrence periods (P=0.047). TG showed a strong positive correlation (R=0.93, P<0.05), and TSH a strong negative correlation (R=-0.88, P=0.049). After recurrence, patients began second- or third-line therapies. Conclusions: Patients with GIST recurrence demonstrated worsening metabolic profiles preceding recurrence-rising total cholesterol, LDL-C, TG, and BMI with declining HDL-C and TSH. Given imatinib's usual lipid-lowering effects, reversal of this pattern may reflect emerging resistance. These metabolic biomarkers could serve as early, non-invasive indicators of recurrence and guide timely intervention.

Indexed as

Gastrointestinal stromal tumor (GIST)imatiniblipid metabolismrecurrence

Identifiers

PMID42434273
PMCPMC13350592

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