The Study
Abstract 7406: Noncontrast screening whole body MRI with diffusion-weighted imaging for multi cancer detection: a retrospective case series study
This study just looked at what happened when 1,011 people got a special MRI scan to check for cancer. It found some cancers, but it didn’t compare them to people who didn’t get the scan or prove the scan saved lives — it just showed what was found in this one group.
Analysis score
Maximum 44 for a cross-sectional study.
Where the score came from
Doctors used a special full-body MRI scan on healthy people to see if it could find cancers no one was checking for.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 539 / 100
Quality score
Snapshots of a population at a single point in time, or descriptions of small groups. Can identify correlations and prevalence, but cannot determine cause and effect.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — many of these cancers were in organs with no routine screening, and most people had no symptoms, meaning the scan found hidden problems.
- 2Of 1,011 people, 22 had cancer found by the scan.
- 3Of the 41 people who got a biopsy just to check, 21 had cancer.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Cancer Research
Year
2025
Authors
Candace Westgate, Rebecca Nayeri, Madhurima Datta, Jeffrey M. Venstrom, R. Pompa, Pratik Shingru, Saqib Basar, Sam Hashemi, Y. Chodakiewitz
Related Content
Claims (6)
Using a full-body MRI scan might help find cancers in body parts where doctors don’t normally screen people, like without a regular test.
When people got a full-body MRI scan and then had a biopsy done just to check if something was wrong, more than half of them turned out to have cancer — so the biopsy seems to be a good way to find real cancer cases in this group.
When doctors didn’t have a regular test to check for cancer, a special full-body MRI scan found cancer in nearly 7 out of 10 people—so it might help catch cancers that other tests miss.
When doctors scanned healthy adults with a full-body MRI just to check for problems, most of the cancers they found were in people who didn’t have any symptoms—meaning the scan caught cancers before people even felt sick.
A special type of full-body MRI scan found cancer in 2.2% of healthy or slightly symptomatic adults between 35 and 79, and even more often in people over 65 — suggesting it might catch cancers that regular screenings usually miss.
A special type of full-body scan that doesn’t use radiation can find serious health problems that aren’t cancer—like bulging blood vessels, harmless lumps, liver issues, or lung infections—and sometimes leads doctors to take action.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.