Nine small health issues that might be an early sign of lung cancer - As the NHS offers ‘revolutionary’ blood test, here are ...

FDG-PET is increasingly used with CT for staging lung cancer. FDG-PET alone does not provide detailed anatomical resolution, but it can depict metabolic activity in lesions that are 1 cm or larger.

Abstract: Computed tomography (CT) provides the most reliable method to detect emphysema ... The bullae are sorted by size into four size classes: class 1 being within the typical size of lung ...