Medical imaging scans that create detailed images of the body’s internal structures are widely used in medicine. Doctors need them to detect and manage certain types of cancer, assess the extent of ...

This increases the lifetime risk of cancer to a modest degree. Therefore, it makes sense to consider when CT scans are really necessary, and when they might not be.

Computed tomography (CT) examinations (known more commonly as a “ CT scan ” or “CAT scan”) incorporate a series of x-ray images taken of areas inside the body and use a computer to create a ...

CT urogram A CT urogram is a test using a CT scan and special dye called a contrast medium to look at the urinary system. The contrast medium helps show up the urinary system more clearly. You have a ...

According to a study published in JAMA Internal Medicine, CT scans could result in approximately 103,000 future cancers, accounting for 5% of all new cancer diagnoses in the U.S.

According to a 2008 study, the average radiation dose from a CT scan ranges from 10-20 millisieverts (mSv), which corresponds to a lifetime risk of fatal cancer estimated at one in 2,000 scans.

May 8, 2025 – If you’ve ever hesitated before getting a CT scan, you’re not alone. A recent study linked 5% of all new cancer cases to radiation exposure from CT scans – a finding that’s ...

They calculated that 93 million CT scans were conducted in 61.5 million patients. This included 3.1 million CT scans in 2.6 million children and 89.9 million CT scans in 58.9 million adults.

Medical Examiner Are CT Scans Causing a Ton of Cancer? I’m an epidemiologist who fact-checks the news. Here’s what you actually need to know about that viral paper.

Based on the number and types of scans people underwent in 2023, the researchers estimated that around 103,000 U.S. cancer diagnoses per year could soon be attributed to CT scan radiation exposure.

New research projects that the tens of millions of CT scans performed in the US in 2023 could result in over 100,000 cases of cancer.

A new study has set off alarm bells, attributing the overuse of computed tomography – or CT – scans to around 5% of new cancer diagnoses annually. Since 2007, this imaging technology has seen ...