Antigen

Carcinoembry embryonic antigen (CET) is a protein produced mainly in early fetal life and during rapid multiplication of cells in the digestive system, and could be used as an indicator of colorectal cancer; However, people without gastrointestinal changes or smokers may have increased concentrations of this protein, and more tests are needed to confirm whether […]

PSA, known as PSA antigen, is an enzyme produced by prostate cells whose concentration may indicate some prostate deterioration such as prostatitis, benign prostate hypertrophy, or prostate cancer. The PSA test is simple and painless and is done in the lab by taking a small blood sample. In general, healthy men have total PSA values