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DNA Labs India

RB1 Gene Deletion & Duplication Detection (Retinoblastoma) Test

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RB1 Gene Deletion & Duplication Detection (Retinoblastoma) Test

RB1 Gene Deletion & Duplication Detection (Retinoblastoma) Test test available at DNA Labs India for ₹10,500. Uses MLPA on Peripheral blood samples. Results in 7-10 days. Free home collection in 300+ cities across India.

Oncology🏠 Home Collection

🩺 Medically Reviewed By

Overview

To identify deletions and duplications in the RB1 gene associated with retinoblastoma, aiding in diagnosis, treatment planning, and risk assessment for secondary cancers.

Test Code
3172
Price
₹10,500
Sample Type
Peripheral blood
Result Time
7-10 days
Fasting Required
No
Method
MLPA
Step 1

Sample Collection

A Doctor’s prescription is required, except for surgery, pregnancy cases, or individuals planning to travel abroad.

Step 2

Laboratory Analysis

Your sample is analyzed using MLPA in our laboratory.

Step 3

Report Delivery

A certified pathologist reviews and signs your report. You receive it as a secure PDF via email and WhatsApp.

Timeline: 7-10 days

Patient Instructions

1
Before the Test:A Doctor’s prescription is required, except for surgery, pregnancy cases, or individuals planning to travel abroad.

About This Test

Who Should Get This Test

To identify deletions and duplications in the RB1 gene associated with retinoblastoma, aiding in diagnosis, treatment planning, and risk assessment for secondary cancers.

How to Prepare

  • Sample collected in EDTA Vacutainer (2ml)
  • Use cool pack for sample transport

Doctor's Notes

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

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypePeripheral blood
Sample Volume2ml
ContainerEDTA Vacutainer

Understanding Your Results

Results indicate the presence or absence of large deletions or duplications in the RB1 gene, which are associated with retinoblastoma.
📊

Deletion detected

Suggests a pathogenic mutation in the RB1 gene, increasing the risk of retinoblastoma and potential secondary cancers.

📊

Duplication detected

Indicates a duplication in the RB1 gene, which may be pathogenic and contribute to retinoblastoma development.

📊

No mutation detected

No large deletions or duplications found in the RB1 gene; other types of mutations may still be present.

⚠️ When to Consult a Doctor:

If your child exhibits symptoms of retinoblastoma, such as a white pupil or vision changes, or if there is a family history of the disease, consult an ophthalmologist or oncologist promptly for evaluation.

Frequently Asked Questions

What is RB1 Gene Deletion & Duplication Detection?
It is a genetic test that uses MLPA to analyze DNA for large deletions or duplications in the RB1 gene, which is linked to retinoblastoma.
Why is this test important for retinoblastoma?
It helps confirm the genetic cause of retinoblastoma, guides treatment decisions, and assesses the risk of developing other cancers.
How is the test performed?
A blood sample is collected and analyzed in a laboratory using MLPA to detect RB1 gene changes.
What sample is required for this test?
Peripheral blood collected in an EDTA Vacutainer (2ml).
Is fasting required before the test?
No, fasting is not required for this test.
How long does it take to get results?
Results are typically available within 7-10 days.
What is the cost of the test?
The cost is INR 10500 at DNA Labs India, with free home sample collection available.
Is home collection available?
Yes, free home sample collection is offered for online bookings across many cities in India.
What do the results mean?
Results indicate if a deletion or duplication is detected in the RB1 gene, which can inform diagnosis and cancer risk.
Can this test detect all RB1 mutations?
No, it specifically detects large deletions and duplications; other mutation types may require different tests like gene sequencing.
Is the test covered by insurance?
Coverage depends on your insurance plan; it is not universally covered. Check with your provider.
How to prepare for the test?
Obtain a doctor's prescription if required, and ensure the sample is collected with proper handling instructions.
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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