More than 100,000 future cancer cases were projected to result from the 93 million CT examinations performed in 2023, according to a study published April 14 in JAMA Internal Medicine.  Low-dose CT ...

When you might need a CT scan: An imaging test might be appropriate if you have an abnormal neurological exam ... The problem: Lots of ads pitch CT scans for lung-cancer screening.

The system, which is still early in its development, could eventually replace CT scans as a first-line screening measure for suspected lung cancer patients. The test hunts for tumor DNA that is ...