Characteristics of a cost-effective blood test for colorectal cancer screening Journal Article


Authors: de Lima, P. N.; van den Puttelaar, R.; Knudsen, A. B.; Hahn, A. I.; Kuntz, K. M.; Ozik, J.; Collier, N.; Alarid-Escudero, F.; Zauber, A. G.; Inadomi, J. M.; Lansdorp-Vogelaar, I.; Rutter, C. M.
Article Title: Characteristics of a cost-effective blood test for colorectal cancer screening
Abstract: Background Blood-based biomarker tests can potentially change the landscape of colorectal cancer (CRC) screening. We characterize the conditions under which blood test screening would be as effective and cost-effective as annual fecal immunochemical testing or decennial colonoscopy.Methods We used the 3 Cancer Information and Surveillance Modeling Network-Colon models to compare scenarios of no screening, annual fecal immunochemical testing, decennial colonoscopy, and a blood test meeting Centers for Medicare & Medicaid (CMS) coverage criteria (74% CRC sensitivity and 90% specificity). We varied the sensitivity to detect CRC (74%-92%), advanced adenomas (10%-50%), screening interval (1-3 years), and test cost ($25-$500). Primary outcomes included quality-adjusted life-years (QALY) gained from screening and costs for a US average-risk cohort of individuals aged 45 years.Results Annual fecal immunochemical testing yielded 125-163 QALY gained per 1000 at a cost of $3811-$5384 per person, whereas colonoscopy yielded 132-177 QALY gained at a cost of $5375-$7031 per person. A blood test with 92% CRC sensitivity and 50% advanced adenoma sensitivity yielded 117-162 QALY gained if used every 3 years and 133-173 QALY gained if used every year but would not be cost-effective if priced above $125 per test. If used every 3 years, a $500 blood test only meeting CMS coverage criteria yielded 83-116 QALY gained at a cost of $8559-$9413 per person.Conclusion Blood tests that only meet CMS coverage requirements should not be recommended to patients who would otherwise undergo screening by colonoscopy or fecal immunochemical testing because of lower benefit. Blood tests need higher advanced adenoma sensitivity (above 40%) and lower costs (below $125) to be cost-effective.
Keywords: polypectomy; stool dna test
Journal Title: JNCI: Journal of the National Cancer Institute
Volume: 116
Issue: 10
ISSN: 0027-8874
Publisher: Oxford University Press  
Date Published: 2024-10-01
Start Page: 1612
End Page: 1620
Language: English
ACCESSION: WOS:001253439100001
DOI: 10.1093/jnci/djae124
PROVIDER: wos
PMCID: PMC11461157
PUBMED: 38845072
Notes: Article -- MSK Cancer Center Support Grant (P30 CA008748) acknowledged in PubMed and PDF -- Source: Wos
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  1. Ann G Zauber
    314 Zauber
  2. Anne Impellizeri Hahn
    17 Hahn