Tested for Carcinoembyronic Antigen (CEA) in Blood
Normal range: 0.0 - 4.0 ng/mL
Day 1686: 20.0 
Day 1787: 1.8 
Day 2511: 17.0 

Tested for Carcinoembyronic Antigen (CEA) in Blood
Trend is decreasing
Abnormality: 
High values on days 1686, 2511
