I know the CEA question has been discussed millions of times, and I really should not worry about this..but.. I had my 3 months check up yesterday, CEA 0.9, last time in Nov last year was <0.5, my CEA history is below: 08/2014 <0.5 (post surgery, no CEA checked before surgery) 09/2014 <0.5 12/2014 <...