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Autophagy: Not a Cancer Cure, Experts Warn
26 Nov, 2025
Summary
- Autophagy is cell recycling, not a cancer treatment.
- Cancer cells can use autophagy to survive stress.
- Fasting for autophagy risks health and delays treatment.
Autophagy, the body's natural cellular recycling mechanism, is gaining attention in wellness circles, but its role in cancer treatment is complex and potentially dangerous. While essential for general health by removing damaged components, cancer cells may leverage autophagy to survive stressful conditions, including chemotherapy.
Wellness trends promoting autophagy through fasting or strict diets for cancer treatment are not supported by robust human studies. These methods can carry risks like dehydration, mineral imbalances, and malnutrition, potentially hindering recovery and delaying necessary medical interventions.
Experts stress that autophagy should be viewed as a supportive health practice, not a standalone cancer therapy. Scientifically validated treatments remain the cornerstone of cancer care, and any attempts to manipulate autophagy should be guided by evidence, not online trends.
