The test is not diagnostic on its own but is a valuable tool in conjunction with imaging and other laboratory results. Use in Pregnancy Monitoring Fetal Development and Screening During pregnancy, AFP screening is a standard component of prenatal care, usually performed between the 15th and 20th weeks of gestation.
AFP Hepatocellular Cancer Detection and Diagnostic Accuracy
Therefore, results are often presented as multiples of the median (MoM). Consequently, the test is always used in conjunction with other diagnostic methods, such as CT scans, MRIs, and biopsies, to confirm a diagnosis and ensure a comprehensive evaluation.
Specifically, it helps identify neural tube defects, such as spina bifida, where the fetal spine does not close properly, and chromosomal abnormalities like Down syndrome. The levels fluctuate significantly throughout pregnancy, rising steadily until they peak around the 32nd week.
AFP Hepatocellular Cancer Detection and Diagnosis
The results guide further diagnostic procedures and counseling for expectant parents. What Does AFP Measure? The primary function of the AFP test is to measure the amount of alpha-fetoprotein circulating in a patient's blood.
More About Afp in medical terms
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