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‹ Sun · 14 Jun 2026
Promising but preliminary

Circular RNAs in tumor biology and immunology: molecular mechanisms and therapeutic implications

Ring-shaped RNA molecules in blood show promise as non-invasive cancer markers and potential engineered therapeutics complementing existing liquid biopsy approaches.

This comprehensive review in Molecular Cancer covers circRNA biogenesis, their roles in cancer progression and immune evasion through TME modulation, and their dual potential as non-invasive liquid biopsy biomarkers and engineered therapeutic vehicles. The stability of circRNAs in plasma positions them as a complementary cfDNA biomarker class with growing translational relevance.

What the study was

Study design
Narrative review
Category
Early Detection
Maturity
Exploratory
Journal
Molecular Cancer

Why it surfaced

High-impact journal (Mol Cancer). circRNA is an emerging biomarker class complementary to ctDNA/cfDNA. Score limited by review-only design.

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