what is a low dose ct scan

LDCT 101: How Low-Dose CT Scans For Lung Cancer Screenings Work

In order to better detect the early development of lung cancer, many radiology centers offer traditional CT scan screenings of the chest. Low-dose CT scans for lung cancer screening are a technique specifically recommended for detecting lung cancer in certain types of patients - traditionally those that are high-risk. A high-risk smoker is classified as people age 55 to 80 who have a 30 “pack year” smoking history.