BRCA Genetic Test To Check BRCA1 & BRCA2 Genes for Cancer Risk

BRCA Genetic Test To Check BRCA1 & BRCA2 Genes for Cancer Risk

BRCA Genetic Test is a vital tool for assessing cancer risk based on inherited gene mutations. It helps individuals make informed health decisions and understand their genetic predispositions.

 

BRCA Genetic Test

Here are the basic details of the BRCA Genetic Test.

Also Known As BRCA1 and BRCA2 Testing
Type Genetic mutation test
Purpose Assess cancer risk
Sample Type Blood, saliva, or cheek cells
Preparation Varies by sample type
Fasting Not required
Gender Unisex
Age Group Adults
Normal Value Negative
Reporting Time Several weeks
Cost 15000-25000 INR*

*Price range may vary as per location, lab type, and procedure of lab test.

 

BRCA Genetic Test Means

BRCA Genetic Test, or BRCA1/BRCA2 Testing, identifies mutations in the BRCA1 and BRCA2 genes, which can increase cancer risk.

  • It assesses inherited genetic variations associated with breast, ovarian, and other cancers.
  • This test involves analyzing blood, saliva, or cheek cells.
  • It's vital for individuals with family histories of these cancers.
  • Early detection through BRCA Gene Mutation Testing enables informed decisions and personalized healthcare planning.

 

BRCA Genetic Test Purpose

The purpose of the BRCA Genetic Test is to:

  • BRCA Gene Mutation Testing assesses the risk of breast, ovarian, and other cancers by identifying mutations in BRCA1 and BRCA2 genes.
  • It empowers individuals to make informed decisions about cancer prevention.
  • It helps in tailoring personalized healthcare plans based on genetic risk.
  • This test aids in identifying individuals at higher risk who may benefit from enhanced screening and preventive measures.
  • For individuals with a family history of these cancers, the BRCA Genetic Test provides critical information for proactive healthcare choices.

BRCA Genetic Test- Price, Normal Range, Result, Purpose, Procedure Meaning and Interpretation - Drlogy Test

 

BRCA Gene Mutations and Cancer Risk

The following table illustrates how BRCA gene mutations elevate the likelihood of developing specific cancers over a lifetime:

Cancer Type Approximate Lifetime Risk Estimated Lifetime Risk with BRCA1 Mutation Estimated Lifetime Risk with BRCA2 Mutation
Female Breast Cancer 12.9% 55-70% 45-70%
Male Breast Cancer 0.13% 1% 8%
Ovarian Cancer 1.2% 40% 15%
Prostate Cancer 12.5% 15-20% 30-40%
Pancreatic Cancer 1.7% 2-4% 5%

BRCA gene mutations increase the lifetime risk of various cancers, including breast, ovarian, prostate, and pancreatic cancer.

 

BRCA Genetic Test Preparation

Here is the basic preparation for the BRCA Gene Mutation Testing.

 

Before Test

  • Consult with a healthcare provider to discuss the test and its implications.
  • Confirm the specific type of BRCA test (blood, saliva, or cheek swab).
  • Follow any preparation instructions provided by your healthcare team.

 

During Test

  • Follow the sample collection instructions provided by your healthcare provider or the testing kit.
  • Stay relaxed and cooperate during the sample collection, which is usually quick and straightforward.

 

After Test

  • Wait for the results, which may take several weeks.
  • Schedule a follow-up appointment with your healthcare provider or genetic counselor.
  • Discuss the test results and their implications for your healthcare decisions during the follow-up appointment.

 

BRCA Genetic Test Procedure

Here is the basic BRCA Gene Mutation Testing Procedure.

  • Begin with a consultation with a healthcare provider or genetic counselor.
  • Provide a blood, saliva, or cheek cell sample as directed.
  • Receive and discuss results with a healthcare professional to plan appropriate healthcare actions.

 

BRCA Genetic Test Result

  • A positive result indicates the presence of known harmful mutations, increasing cancer risk.
  • A negative result means no known harmful mutations were found.
  • Variants of uncertain significance (VUS) are mutations not yet associated with cancer risk; they may be reclassified later.

 

BRCA Genetic Test Normal Result

Here is the normal result of the BRCA Genetic Test.

Test Normal Result
BRCA Gene Mutations Absence of known harmful mutations.

 

BRCA Genetic Test Interpretation

Here is the Interpretation of the BRCA Gene Mutations Testing.

BRCA Gene Test Result Interpretation
Positive Presence of known harmful mutations, increasing cancer risk.
Negative No known harmful mutations detected.
Variants of Uncertain Mutations not yet associated with cancer risk.

 

BRCA Genetic Test Positive Result

Here are the potential causes of BRCA Gene Mutations Positive Results.

Possible Causes Description
BRCA1 Mutation Detected Presence of a harmful BRCA1 gene mutation.
BRCA2 Mutation Detected Presence of a harmful BRCA2 gene mutation.
Increased Cancer Risk Higher likelihood of developing breast and ovarian cancers.

A positive BRCA Gene Mutation Testing result indicates the presence of harmful BRCA gene mutations, increasing the risk of specific cancers.

 

BRCA Genetic Test Negative Result

Here are the potential causes of BRCA Mutation Negative Results.

Possible Causes Description
No BRCA1 Mutation Detected No harmful BRCA1 gene mutation found.
No BRCA2 Mutation Detected No harmful BRCA2 gene mutation found.
Reduced Cancer Risk Lower likelihood of breast and ovarian cancers.

A negative BRCA Gene Mutations result indicates the absence of harmful BRCA gene mutations, reducing the risk of specific cancers.

 

Specimen Requirements For BRCA Genetic Test

Here are the specimen requirements for the BRCA Genetic Test.

Specimen

Whole blood or saliva

Volume

10 mL whole blood, 2 mL saliva

Container

Red-top tube or gel-barrier tube

Collection

Blood is collected by routine phlebotomy. Saliva is collected by spitting into provided container until it reaches the fill line.

Storage

Room temperature

Sample Stability

Temperature

Period

Room temperature

60 days

Refrigerated

60 days

Causes for Rejection

Frozen, leaking, clotted specimens; insufficient quantity; hemolysis; wrong anticoagulant; incorrect saliva container.

 

BRCA Genetic Test is Safe?

  • Generally safe, but minor risks like bruising from blood draw.
  • No significant health risks associated with the test itself.
  • Focus on emotional and psychological considerations due to potential results.
  • Consult with a healthcare provider for personalized guidance and support.

 

When Do You Get BRCA Genetic Test Results? 

  • Results typically take several weeks to process.
  • Time can vary depending on the laboratory and test complexity.
  • Healthcare provider or genetic counselor will contact you to discuss the results.

 

BRCA Genetic Test Limitation

Here is the basic limitation of BRCA Gene Mutations.

  • May not detect all possible mutations.
  • Variants of uncertain significance may be challenging to interpret.
  • Test results may not predict with certainty if you will develop cancer.
  • Results are influenced by family history and other factors.
  • May not provide information on other non-BRCA-related cancer risks.

 

BRCA Genetic Test Risk Factors

Here are some of the risk factors of the BRCA Genetic Test.

  • Family history of BRCA mutations or related cancers.
  • Ashkenazi Jewish heritage, higher BRCA mutation prevalence.
  • Personal history of cancer.
  • Young age at cancer diagnosis.
  • Multiple family members with cancer.
  • Specific ethnic backgrounds linked to increased BRCA risk.
  • Male breast cancer history in the family.

 

Doctor Recommendations After BRCA Genetic Test Result

 Here are the Doctor's recommendations or consult a specialist after the BRCA Genetic Test.

Test Result Doctor to Visit Reason
Positive Oncologist Plan cancer risk reduction.
Negative General Practitioner Discuss ongoing healthcare.

 

BRCA Genetic Test Price

Here are the estimated BRCA Gene Mutations Prices in India with different top cities:

City

Price Range (INR)*

Mumbai

15000-25000

New Delhi

15000-25000

Bangalore

15000-25000

Hyderabad

15000-25000

Kolkata

15000-25000

Pune

15000-25000

Lucknow

15000-25000

Noida

15000-25000

Surat

15000-25000

Gurugram

15000-25000

Patna

15000-25000

Chennai

15000-25000

Jaipur

15000-25000

Ahmedabad

15000-25000

*Prices are approximate and vary depending on a specific laboratory or healthcare facility.

 

Summary

Overall, The BRCA Genetic Test assesses your risk of hereditary cancer by detecting mutations in BRCA genes, guiding personalized prevention and treatment decisions. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.

 

Reference

  • BRCA Mutation - Wikipedia [1].
  • BRCA Gene Mutations: Cancer Risk and Genetic Testing - NIH [2].

 

favorite_border 4125 Likes

BRCA Genetic Test FAQ

What are genetic tests for BRCA?

Genetic tests for BRCA analyze DNA to identify mutations in the BRCA1 and BRCA2 genes, associated with an increased risk of breast and ovarian cancers.

What happens if BRCA test is positive?

A positive BRCA test indicates the presence of harmful mutations. This knowledge allows individuals to make informed decisions about preventive measures, such as increased screenings or risk-reducing surgeries.

How much does a BRCA test cost?

BRCA testing costs vary. In the US, it can range from $300 to over $5,000, depending on the type of test, insurance coverage, and whether counseling is included. Costs may differ in other countries.

What age do you test for BRCA gene?

BRCA testing is generally considered for individuals with a family history of related cancers. Testing may be recommended as early as the late teens or early twenties, depending on family and personal health history.

INDIA’S MOST TRUSTED HEALTHCARE PLATFORM

10M+

Patients

22000+

Doctors

20000+

Hospitals/Labs

Drlogy Testclose

Top Test

Profile Test

Medical Condition

Sample Test

Test Category

Drlogy®
The Power To Health

Copyright © 2024 Drlogy. All rights reserved.