PRODUCT NAME:
Alpha-fetoprotein Determination Kit
(Fluorescence Immunochromatographic Assay)
Abbreviation: AFP
INTENDED USE:
Alpha-fetoprotein Determination Kit is an in vitro diagnostic test for the
quantitative detection of alpha-fetoprotein in human serum, plasma and
whole blood (venous and fingerstick) specimens.
Alpha-fetoprotein (AFP) is a plasma protein produced by the embryonic
yolk sac and fetal liver, with a molecular weight of 70,000 Daltons. AFP
levels in serum, amniotic fluid, and urine can be used as screening tests for
congenital disabilities, chromosomal abnormalities, and other tumors and
pathologies in adults. This tumor marker is a glycoprotein encoded by the
AFP gene on chromosome 4q25. Prenatal levels of developing human
embryos rise from the first trimester of gestation and begin to decline after
32 weeks of gestation.
Studies have shown that AFP levels are significantly elevated in the serum
of patients with primary liver cancer and nonseminoma testicular cancer.
Combined detection of AFP and human chorionic gonadotropin (HCG) can
improve the diagnosis of testicular seminoma, and elevated serum AFP
levels in patients with pure seminoma indicate the presence of nonseminoma components or liver metastases.
Clinically, it is mainly used for the auxiliary diagnosis of primary
hepatocellular carcinoma and the evaluation of treatment effect and
dynamic in patients with liver cancer. It can also be used to monitor
pregnancy-related abnormalities and should not be used as the basis for
early diagnosis or confirmation of malignant tumors.