Radiologist Questions CT Scans

How do you prepare for a whole body CT scan?

I'm going to have a whole-body CT scan at the end of next week. Is there anything that I need to do to prepare? This scan is to see confirm whether or not I have lung cancer.

2 Answers

Confirm a nodule, lymph nodes, fluid.
Fast for 6 hours and drink the liquid they give you for 2 hours prior.