Marwa Zaied: ASCO 2026 Takeaway – Could GLP-1 Drugs Reduce Cancer Progression?
Marwa Abdelrasoul Zaied/LinkedIn

Marwa Zaied: ASCO 2026 Takeaway – Could GLP-1 Drugs Reduce Cancer Progression?

Marwa Zaied, Head of the Department of Medical Oncology at the Birket Elsaba General Hospital, shared a post on LinkedIn:

“ASCO 2026 Takeaway: Could GLP-1 Drugs Reduce Cancer Progression?

One of the most discussed studies at ASCO 2026 wasn’t a new chemotherapy or immunotherapy.

It was about obesity medicine.

In Abstract 3143, researchers from the Cleveland Clinic analyzed more than 12,000 patients with stage I–III obesity-related cancers and found that GLP-1 receptor agonists were associated with significantly lower progression to metastatic disease in several tumor types:

  • NSCLC → ~50% lower progression risk
  • Breast cancer → ~43% lower progression risk
  • Colorectal cancer → ~31% lower progression risk
  • Hepatocellular carcinoma → ~38% lower progression risk

Importantly:

  • This was a large real-world observational study, not a randomized trial.
  • GLP-1 drugs are NOT cancer treatments.
  • Muscle preservation and nutritional status remain critical during cancer care.

But the signal is difficult to ignore.

The study raises an important question:

Are we entering an era where metabolic health becomes part of oncology treatment strategy—not just cancer prevention?

Study:
“GLP-1 RAs May Reduce Metastatic Progression in Certain Obesity-Related Cancers” (ASCO 2026, Abstract 3143).”