
Researchers introduce the COCA AI tool to detect colorectal cancer opportunistically on routine noncontrast CT scans.
Key Details
- 1COCA (COlorectal Cancer detection with AI) uses routine noncontrast CT images to spot colorectal cancer.
- 2Tool repurposes scans originally completed for other indications (e.g., trauma, abdominal pain).
- 3The solution aims to provide a cost-effective, scalable platform for proactive cancer detection.
- 4Tens of millions of abdominal and pelvic CTs are performed annually, many unintentionally capturing views of the colorectum.
- 5Historically, noncontrast CT was considered unsuitable for CRC detection, but AI now reveals subtle predictive patterns.
Why It Matters
This approach could significantly expand colorectal cancer screening by leveraging already acquired CT data, increasing early detection rates without added patient burden or procedural invasiveness. It demonstrates the growing potential of AI to unlock value from existing radiology workflows.

Source
Radiology Business
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