ctDNA
Untracked preview. This is not a tracked Signal Bureau entity — the page is generated on request from live coverage search, is not indexed, and carries no editorial curation. Tracked entities live on the Wire.
circulating tumor DNA — Fragments of tumor DNA in the blood, used for non-invasive cancer detection and monitoring.
Coverage of ctDNA is fading : 5 signals on the latest tracked day, down 55% from its three-week baseline of 11, across 3 domains (down from 5 a week ago).
If ctDNA matters to your work, attention is draining away — the pace of news no longer demands a daily check.
What’s changed
- PEGASUS Phase 2 Trial Tests ctDNA-Guided Adjuvant Therapy in Colon Cancer · crc-digest · 2026-09-21
- ctDNA in the Management of Resectable & Advanced Colorectal Cancer · crc-digest · 2026-09-20
- Postoperative ctDNA-Guided Adjuvant Therapy in Resected Colorectal Cancer: A Systematic Review and Meta-analysis of Prognostic Validity Versus Treatment-Decision Utility. · J Gastrointest Cancer · 2026-09-16
- Tracking Resistance With ctDNA: ESR1, KRAS, and Precision Oncology | Biomarker Navigator - DocWireNews · Targeted Therapy Oncology (Google News) via Google News · 2026-09-15 · usually covers Targeted Therapy
- MRD Across Breast and Colorectal Cancer: What Clinicians Can Learn From ctDNA | Biomarker Navigator - DocWireNews · CRC Research (Google News) via Google News · 2026-09-15 · usually covers Gi Journal
- Maria Hafez: Camizestrant - What the FDA Approval Means for ctDNA-Guided Breast Cancer Care - oncodaily.com · Biotech News (Google News) · 2026-09-09 · usually covers Pharma Pipeline
What the reporting says
It shows up alongside Colorectal Cancer (122), Overall Survival (30), Immunotherapy (19), KRAS (18), Egfr (17), Braf (16), Lung Cancer (16), Her2 (23).
Two steps out: Wang (through Colorectal Cancer, 71 shared stories on the weaker link); AI (through Colorectal Cancer, 67 shared stories on the weaker link); MSI-H (through Colorectal Cancer, 64 shared stories on the weaker link); Zhang (through Colorectal Cancer, 58 shared stories on the weaker link).
Tracked since Mar 11, with coverage on 112 separate days — concentrated in Oncology and Pubmed Targeted.