Tapadia Diagnostic Centre in Agra offers NABL-accredited AFP Test test from a Blood sample(s). MSAFP, Maternal serum AFP, prenatal screening test is also prescribed for Pregnancy screening, birth defect risk, cancer monitoring. Established in 1989, this doctor-led diagnostic centre ensures high accuracy with reports delivered on WhatsApp within 6 hours. Free home sample collection and walk-in facility available at our Agra center. Pay at the centre with no advance payment. Book online or visit us.
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AFP Test also called MSAFP, Maternal serum AFP, prenatal screening test. NABL-accredited diagnostic laboratory. Verified reports delivered within 6 hours straight to WhatsApp
- Parameters
Commonly prescribed for: Pregnancy screening, birth defect risk, cancer monitoring
Home Collection
Report Delivery:
Sample before 12 PM → by 8:30 PM today
Sample after 12 PM → by 1 PM tomorrow
Age Group
All Ages
Sample Required
Blood
Test For
Men,Women
Contains
1 Tests
Tests
available at
Home Collection
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No Special Preparation
AFP Test in Agra
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NABL Accredited
Tapadia Diagnostic Centre
Since 1989
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NABL-accredited labs, free home collection, reports in 6 hours.
Understanding AFP Test
Understanding the Alpha-Fetoprotein (AFP) test
The Alpha-Fetoprotein (AFP) test is a blood test that measures the level of Alpha-Fetoprotein, a protein that is naturally produced during fetal development. While the test is commonly known for its use during pregnancy to screen for certain birth defects, it also serves a crucial role as a tumor marker in non-pregnant adults, aiding in the diagnosis and monitoring of specific cancers. Understanding the different applications and implications of AFP levels is key to appreciating this important diagnostic tool.
What is Alpha-Fetoprotein (AFP)?
Alpha-fetoprotein is a major plasma protein produced primarily by the yolk sac and the fetal liver during early development. It is similar to albumin and its function is not entirely understood, but it is thought to play a role in transporting substances in the fetus. Normally, AFP levels are very high in unborn babies. These levels drop sharply after birth, and healthy children and non-pregnant adults maintain only very low concentrations of AFP in their blood.
The AFP gene is encoded by the AFP gene located on chromosome 4. Because AFP levels are tightly regulated and normally low in non-pregnant individuals, any significant elevation can signal an underlying health issue, which leads to its dual utility in both prenatal screening and oncology.
The AFP Test in Prenatal Screening
One of the most frequent uses of the AFP test is during pregnancy as part of prenatal screening, often performed between the 15th and 20th weeks of gestation. When used for this purpose, it is sometimes referred to as the Maternal Serum AFP (MSAFP) screen, and it measures the total AFP levels in the mother's blood. The test is typically included in a group of prenatal tests known as a multiple marker test or quad screen.
The test is used to check a baby's risk for certain conditions:
Neural Tube Defects:Higher-than-normal AFP levels may indicate an increased risk of neural tube defects, serious conditions where the baby's brain, spine, or spinal cord do not form properly. Examples include spina bifida and anencephaly. The developing fetus produces more AFP when there is an open neural tube defect, allowing excess protein to leak into the amniotic fluid and subsequently into the mother's bloodstream.
Genetic Disorders:Lower-than-normal AFP levels may be associated with an increased risk of certain genetic disorders, such as Down syndrome (trisomy 21) or Edwards syndrome (trisomy 18).
It is crucial to understand that the AFP test is a screening tool, not a diagnostic one. Abnormal results do not definitively confirm a health problem; they merely indicate an increased risk. If results are atypical, healthcare providers will usually recommend follow-up diagnostic tests, such as an ultrasound or amniocentesis, to get more definitive information. Furthermore, irregular results may sometimes be caused by factors like an incorrectly estimated due date or a multiple pregnancy (twins or triplets), as each fetus contributes to the AFP level.
The AFP Test as a Tumor Marker For non-pregnant adults, the AFP test is primarily used as a tumor marker test. Tumor markers are substances—often proteins—that are produced either by cancer cells or by the body in response to cancer. High AFP levels in adults can be an important indicator of certain types of cancer, particularly those associated with the liver and germ cells.
An AFP tumor marker test may be ordered for several reasons:
Diagnosis: When used alongside physical exams and other diagnostic tests, high AFP levels can help confirm or rule out a diagnosis of cancers that typically produce high levels of this protein.
Monitoring Treatment Effectiveness: For patients undergoing treatment (like chemotherapy or surgery) for a cancer that causes high AFP levels, the test is used to track how well the treatment is working. A decrease in AFP levels often suggests the treatment is effective, while increasing levels may indicate the cancer is not responding or is progressing.
Surveillance/Recurrence: After treatment is completed, regular AFP testing helps monitor for signs of cancer recurrence. A sudden increase in AFP levels can signal that the cancer has returned.
Cancers and conditions associated with elevated AFP levels in adults include:
Hepatocellular Carcinoma (Liver Cancer): A very high level or a sudden increase in AFP is a strong indicator of primary liver cancer, especially in patients with chronic liver diseases like cirrhosis or hepatitis.
Germ Cell Tumors: This includes cancers of the testicles and ovaries (such as yolk sac tumors).
Other Liver Conditions: Liver injury, chronic hepatitis, and liver cirrhosis (which is not cancer) can also cause elevated AFP levels, which is why AFP results must always be interpreted in conjunction with a patient's full medical history and other test results.
The Testing Procedure :
Whether used for prenatal screening or as a tumor marker, the AFP test is performed via a simple blood draw (venipuncture). A healthcare professional takes a blood sample from a vein in the arm, which is then collected into a vial. The procedure is quick, minimally invasive, and carries very little risk, usually limited to slight soreness or bruising at the puncture site.
Interpreting AFP Test Results Interpreting AFP results requires medical expertise, as what constitutes a "normal" level depends heavily on the patient's context—whether they are pregnant and, if so, their gestational age, or if they are a non-pregnant adult.
For non-pregnant individuals:
High Levels: May signal the presence of liver, ovarian, or testicular cancer, but can also be caused by non-cancerous liver diseases.
Normal Levels: Suggest a lower likelihood of having an AFP-producing cancer, but a normal result does not completely rule out cancer, as some individuals with these cancers may still have AFP levels within the normal range. In patients being treated for cancer, rising levels are concerning, while falling levels are favorable.
In summary, the Alpha-Fetoprotein (AFP) test is an adaptable and vital tool in modern medicine. As a non-invasive screening method for expectant mothers, it provides crucial information regarding fetal development and risk for genetic conditions or neural tube defects. As a tumor marker, it plays a key role in the management of certain adult cancers, from initial diagnosis to monitoring treatment efficacy and detecting recurrence. Any irregular AFP result warrants careful follow-up and consultation with a healthcare provider.
Frequently Asked Questions (FAQs)
What is the purpose of getting an Alpha Feto Protein test done?
An Alpha Feto Protein, Tumour Marker test is typically performed to monitor certain diseases such as liver, testicular, and ovarian cancer. It can also be used to monitor the effectiveness of treatment for these types of cancer.How is an Alpha Feto Protein test performed?
An Alpha Feto Protein, Tumour Marker is performed on a sample of blood. A needle is inserted into a vein, typically in your arm, to collect the blood sample. The blood sample is then sent to a laboratory, where the AFP levels are measured.What factors can influence an Alpha Feto Protein test result?
Certain medications and health conditions can affect the level of AFP. Pregnancy is one such condition that can significantly increase AFP levels, as the protein is produced in large amounts in the developing fetus.
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