Guest guest Posted September 26, 2011 Report Share Posted September 26, 2011 I wanted to know if was absolutely essential when have a CT Scan for Staging to be injected with contrast agent. I seem to remember that once you have had the first CT Scan with contrast then subsequent ones can be without. Regards, Quote Link to comment Share on other sites More sharing options...
Guest guest Posted September 26, 2011 Report Share Posted September 26, 2011 The IV contrast for CT scans always makes it easier to differentiate lymph nodes from other structures. Rick Furman wrote: > I wanted to know if was absolutely essential when have a CT > Scan for Staging to be injected with contrast agent. I seem > to remember that once you have had the first CT Scan with > contrast then subsequent ones can be without. Quote Link to comment Share on other sites More sharing options...
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