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PBS News Hour

Study shows link between CT scans, risk of developing cancer

Season 2025 Episode 152 | 6m 12s

CT scans are quick, painless, non-invasive tests that can identify everything from brain tumors to injuries from an accident. But a new study published in the journal JAMA Internal Medicine shows a link between the radiation exposure from the imaging tool and cancer. Ali Rogin spoke with Dr. Rebecca Smith-Bindman, the study's lead author, to learn more.

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