Popular CT Scans Could Account for 5% of All Cancer Cases A Year April 14, 2025 CT scans may account for 5% of all cancers annually, according to a new study that cautions against overusing and overdosing CTs. External URL https://www.ucsf.edu/news/2025/04/429791/popular-ct-scans-could-account-5-all-c… Area of Focus Health and Science/Biomedical Imaging Health and Science/Cancer Health and Science/Epidemiology Health and Science/Internal Medicine Health and Science/Pediatrics and Children’s Health Health and Science/Radiology