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 ...

For example, low-dose chest CT scans performed for lung cancer screening use lower doses than multi-phase abdominal/pelvic CT scans that are required to stage a person with pancreatic cancer.

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 ...

Researchers projected CT use in 2023 would lead to more than 100,000 future cancer diagnoses, and if trends continued, may account for 5% of new cases annually in the U.S., according to study ...

Adults, however, may face a greater risk since most scans are performed on them. The most common cancers linked to CT scan exposure include lung, colon, bladder cancer, and leukemia.

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 ...

The study itself is basically a modeling exercise. The authors took an estimate of the number of CT scans done every year in the U.S., based on research from 2023. Next, they estimated the dose of ...

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.

CT scans commonly taken to help doctors detect injury and disease may also come with an alarming risk - they may account for 5 percent of all cancer cases each year, California physicians said ...

Especially when you consider that the number of CT scans done in the US has jumped by 30% in just over a decade. In 2023, there were an estimated 93 million CT exams carried out on 62 million people.

According to the study by scientists at the University of California, San Francisco, CT scans could account for 5% of cancer cases in the U.S., more than tripling previous estimates.