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DNA Labs India

RET (NSCLC) Test

DNA Labs India | ISO 9001:2015 Certified

RET (NSCLC) Test

Short Name: RET NSCLC

Also known as: RET gene mutation test, RET rearrangement test

RET (NSCLC) Test test available at DNA Labs India for ₹9,000. Uses FISH on Tumor tissue samples. Results in 7-8 days. Free home collection in 300+ cities across India.

OncologyAdults🏠 Home Collection

✍️ Written By

🩺 Medically Reviewed By

Dr SHAILAJA RAGHUNATH MURDESHWAR

Dr SHAILAJA RAGHUNATH MURDESHWAR

Consultant Physician · Reg: 8052

Last reviewed: September 7, 2026

Overview

Testing for RET mutations helps doctors determine the best treatment options for patients with NSCLC, enabling targeted therapy and personalized care.

Test Code
3179
Price
₹9,000
Sample Type
Tumor tissue
Result Time
7-8 days
Fasting Required
No
Method
FISH
Step 1

Sample Collection

Consult with a doctor and obtain prescription if required.

Method: Tissue biopsy from paraffin-embedded blocks

Step 2

Laboratory Analysis

Sample collection via biopsy from tumor tissue.

Step 3

Report Delivery

Sample sent to lab for processing; await report.

Timeline: 7-8 days

Patient Instructions

1
Before the Test:Consult with a doctor and provide prescription.
2
During the Test:Sample collection from tumor tissue via biopsy.
3
After the Test:Wait for report delivery within 7-8 days.

About This Test

Who Should Get This Test

Testing for RET mutations helps doctors determine the best treatment options for patients with NSCLC, enabling targeted therapy and personalized care.

How to Prepare

  • Doctor's prescription required
  • Not applicable for surgery or pregnancy cases
  • Not for travel abroad purposes

Doctor's Notes

Reviewed by — MBBS, MD (General Medicine) · Reg. No. 8052

"RET testing is crucial for personalized treatment in NSCLC patients, enabling targeted therapy options based on genetic mutations."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeTumor tissue
Collection MethodTissue biopsy from paraffin-embedded blocks
Sample Rejection Criteria:
  • Inadequate sample
  • Improper preservation
  • Non-tumor tissue

Understanding Your Results

Results indicate the presence or absence of RET gene mutations in NSCLC tumor tissue.
📊

Positive

RET mutation detected, targeted therapy may be considered

📊

Negative

No RET mutation detected, alternative treatments may be explored

⚠️ When to Consult a Doctor:

If symptoms persist, after receiving test results, or for treatment decisions.

Limitations

  • ⚠Only detects RET mutations
  • ⚠Requires adequate tumor tissue
  • ⚠Not for screening in asymptomatic individuals

Risks & Considerations

  • ●Minor bleeding
  • ●Infection risk
  • ●Discomfort at biopsy site

Interfering Factors

  • ●Sample quality
  • ●Tissue preservation
  • ●Inadequate tumor content

Frequently Asked Questions

What is RET testing for NSCLC?
RET testing is a genetic test that looks for mutations in the RET gene in non-small cell lung cancer tumor tissue to guide treatment options.
Why is RET testing recommended for lung cancer patients?
It helps identify patients who may benefit from targeted therapies, improving treatment outcomes.
What are the common symptoms of non-small cell lung cancer?
Symptoms include persistent cough, chest pain, shortness of breath, wheezing, fatigue, weight loss, and loss of appetite.
How is NSCLC diagnosed?
Diagnosis involves imaging tests like CT scans and biopsies to examine tumor tissue.
What is the cost of RET testing at DNA Labs India?
The cost is INR 9000, with home sample collection available.
How long does it take to receive the test results?
Results are typically delivered within 7-8 days.
Is home sample collection available for RET testing?
Yes, free home sample collection is available for online bookings across India.
Do I need a doctor's prescription for this test?
Yes, a doctor's prescription is required, except for surgery, pregnancy, or travel abroad cases.
What does a positive RET mutation result indicate?
It indicates the presence of RET mutations, which may guide targeted therapy options.
What does a negative RET mutation result mean?
It means no RET mutations were detected, and alternative treatments may be considered.
Are there any risks associated with the biopsy for RET testing?
Risks include minor bleeding, infection, and discomfort at the biopsy site.
How can I book the RET test online?
You can book online through DNA Labs India's website or contact them directly.
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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For Hospitals & Clinics

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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