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RHBDF2 Gene Tylosis with esophageal cancer NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

RHBDF2 Gene Tylosis with esophageal cancer NGS Genetic Test

Short Name: RHBDF2 Gene Test

Also known as: Tylosis with Esophageal Cancer Genetic Test, RHBDF2 Mutation Analysis, Hereditary Esophageal Cancer Test

RHBDF2 Gene Tylosis with esophageal cancer NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses NGS Technology on Blood or Extracted DNA or One drop Blood on FTA Card samples. Results in 3 to 4 Weeks. Free home collection in 300+ cities across India.

NGS Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

To identify pathogenic mutations in the RHBDF2 gene associated with tylosis and increased risk of esophageal cancer, enabling early risk assessment, genetic counseling, and preventive healthcare strategies.

Test Code
5160
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
3 to 4 Weeks
Fasting Required
No
Method
NGS Technology
Step 1

Sample Collection

No specific preparation required. Ensure genetic counseling is scheduled to discuss implications.

Method: Blood draw or saliva collection

Step 2

Laboratory Analysis

A blood sample or saliva swab will be collected by a trained phlebotomist. For FTA card, a drop of blood is applied.

Step 3

Report Delivery

Apply pressure to the puncture site if blood is drawn. Store samples as instructed for stability.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Understand the implications through genetic counseling. No fasting or special preparation needed.
2
During the Test:Sample collection takes about 10-15 minutes. It is a non-invasive procedure with minimal discomfort.
3
After the Test:Resume normal activities. Results will be available in 3-4 weeks via online portal or email.

About This Test

Who Should Get This Test

To identify pathogenic mutations in the RHBDF2 gene associated with tylosis and increased risk of esophageal cancer, enabling early risk assessment, genetic counseling, and preventive healthcare strategies.

How to Prepare

  • Use sterile equipment for blood collection
  • Label samples correctly with patient details
  • Transport samples at ambient temperature unless specified

Doctor's Notes

Reviewed by — MBBS, MD (Pathology) · Reg. No. 21521

"Early genetic testing for RHBDF2 mutations can aid in risk stratification and guide preventive strategies for esophageal cancer in high-risk individuals."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Collection MethodBlood draw or saliva collection

Sample Stability

Blood samples: Stable for 7 days at room temperature
Extracted DNA: Stable for 1 year at -20°C
FTA Card: Stable for several years at room temperature
Sample Rejection Criteria:
  • Hemolyzed or clotted blood samples
  • Insufficient sample volume
  • Incorrectly labeled or unlabeled samples

Understanding Your Results

Results indicate the presence or absence of mutations in the RHBDF2 gene. A positive result suggests increased risk for tylosis and esophageal cancer, necessitating further medical evaluation.
📊

No pathogenic variant detected

Low risk for RHBDF2-related conditions, but clinical correlation is advised.

📊

Pathogenic variant detected

High risk for tylosis and esophageal cancer; recommend genetic counseling and regular surveillance.

📊

Variant of uncertain significance (VUS)

Further testing and family studies may be needed for clarification.

⚠️ When to Consult a Doctor:

Consult a doctor if you have a family history of esophageal cancer, symptoms of tylosis, or receive a positive genetic test result for risk management and preventive care.

Limitations

  • May not detect all rare or novel mutations in the RHBDF2 gene
  • Results require interpretation by a genetic counselor or healthcare provider
  • Does not replace clinical diagnosis or other diagnostic tests for esophageal cancer

Risks & Considerations

  • Minimal physical risks from blood draw, such as bruising or infection
  • Potential psychological impact from genetic results
  • Risk of insurance or employment discrimination, though protected by laws in some regions

Interfering Factors

  • Sample contamination during collection or transport
  • Degraded DNA due to improper storage
  • Recent blood transfusions may affect results

Compare With Similar Tests

TestRHBDF2 Gene Tylosis with esophageal cancer NGS Genetic TestBRCA1/BRCA2 Genetic TestCDH1 Gene TestEsophageal Cancer Screening Panel
ComparisonRHBDF2 Gene Tylosis with esophageal cancer NGS Genetic TestFocuses on breast and ovarian cancer risk, unlike RHBDF2 which targets esophageal cancer.Associated with hereditary diffuse gastric cancer, different from RHBDF2-related esophageal cancer.May include multiple genes, while this test is specific to RHBDF2 mutations.

Frequently Asked Questions

What is the RHBDF2 gene?
The RHBDF2 gene regulates cell growth and division. Mutations in this gene are linked to tylosis and an increased risk of esophageal cancer.
What is tylosis with esophageal cancer?
It is a rare genetic condition causing thickened skin on palms and soles (tylosis) and a high risk of developing esophageal cancer.
How is the NGS Genetic Test performed?
The test uses Next-Generation Sequencing to analyze DNA from a blood or saliva sample for mutations in the RHBDF2 gene.
What does a positive test result mean?
A positive result indicates a pathogenic mutation in RHBDF2, increasing the risk for tylosis and esophageal cancer. Genetic counseling is recommended.
Is the test painful?
The test involves a simple blood draw or saliva collection, which may cause minor discomfort but is generally not painful.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
Is genetic counseling required before the test?
Yes, a genetic counseling session is recommended to discuss the implications, benefits, and limitations of the test.
Can the test be done at home?
Yes, DNA Labs India offers free home sample collection for this test across many cities in India.
What are the risks of the test?
Risks are minimal, including slight bruising from blood draw and potential psychological stress from results.
How accurate is the test?
The NGS technology provides high accuracy for detecting known mutations, but no test is 100% foolproof. Clinical correlation is advised.
Is the test covered by insurance?
Coverage varies by insurance plan. It is advisable to check with your provider. DNA Labs India offers affordable pricing.
What should I do if I have a mutation?
If a mutation is detected, consult a healthcare provider for risk management, which may include regular endoscopic surveillance and lifestyle modifications.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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Reference Laboratory Services

We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.

LIMS Integration

Your Data Privacy

Your medical data is protected under Indian law.

Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.

DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.

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