The Study
Letter to the Editor: Clarifying interpretation of cancer detection utility from whole-body MRI
This letter is like a person writing a note in the margin of a book saying, 'I think this graph means X.' It doesn't do any new experiments or collect new data—it just shares opinions about what other people found.
Analysis score
Maximum 0 for a editorial/opinion.
Where the score came from
This letter says a full-body MRI scan can find hidden cancers in healthy people, and it finds more than some regular tests like mammograms.
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 50 / 100
Quality score
Based on clinical experience or non-systematic literature reviews. The lowest level of evidence as they are most susceptible to bias and personal perspective.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — it means MRI could catch cancers that other tests miss, especially in organs like the liver or pancreas that aren’t routinely checked.
- 21.6% to 2.2% of people had cancer found by MRI; 68% of those cancers were in body parts with no regular screening; 99.8% of people with a negative scan didn’t get cancer later.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
European Radiology
Year
2025
Authors
Yosef Chodakiewitz, Daniel J. Durand, Alex Exuzides
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.
To make sure different hospitals and researchers can compare MRI scans properly, they all need to use the same checklist—like ONCO-RADS—so their data matches up and can be combined for bigger studies.
A full-body MRI scan can find cancer in about 1 to 2 out of every 100 people who feel fine and have no symptoms — and that’s more than what mammograms or lung CT scans find on their own, so it might be a good way to catch multiple types of cancer early.
When doctors use full-body MRI scans on people who feel fine, about two out of three cancers they find are in body parts that don’t usually get checked during routine screenings—so this scan might catch cancers other tests miss.
If a whole-body MRI scan comes back negative, there’s a 99.8% chance you don’t have any new cancer developing in the short term—especially if you didn’t need a biopsy after the scan.
Instead of choosing between whole-body MRI and regular cancer tests like mammograms, doctors should use both together — because MRI can find cancers that other tests don’t check for.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.