IHC- CEA
Carcinoembryonic antigen (CEA) is denoted as linear labelling of the apical poles of cells lining glandular lumen. This qualitative test is useful in the detection of Adenocarcinomas, particularly of the gastrointestinal tract.
How to prepare for the test?
Provide a copy of the Histopathology / Cytopathology report & give brief clinical history.