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DNA Labs India

Immunohistochemistry PD-1 Test

DNA Labs India | ISO 9001:2015 Certified

Immunohistochemistry PD-1 Test

Short Name: PD-1 IHC Test

Also known as: PD-1 IHC Test, CD279 Test

Immunohistochemistry PD-1 Test test available at DNA Labs India for ₹7,000. Uses Immunohistochemistry on Tumor tissue samples. Results in Reports are typically available within 5-7 business days after sample receipt.. Free home collection in 300+ cities across India.

Immunohistochemistry🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of the Immunohistochemistry PD-1 Test is to evaluate PD-1 protein expression in cancerous tissues, guiding diagnosis, treatment planning, and monitoring for immunotherapy eligibility in various cancers.

Test Code
1029
Price
₹7,000
Sample Type
Tumor tissue
Result Time
Reports are typically available within 5-7 business days after sample receipt.
Fasting Required
No
Method
Immunohistochemistry
Step 1

Sample Collection

Patient must provide a copy of the histopathology report, site of biopsy, and detailed clinical history prior to sample collection.

Method: Surgical biopsy or tissue sample

Step 2

Laboratory Analysis

Tissue sample is collected via biopsy procedure, fixed immediately in 10% formal-saline or formalin for preservation.

Step 3

Report Delivery

Sample is processed and embedded in paraffin, then sectioned and stained for immunohistochemical analysis in the laboratory.

Timeline: Reports are typically available within 5-7 business days after sample receipt.

Patient Instructions

1
Before the Test:Ensure biopsy is performed by a qualified specialist. Provide all medical history and prior test results to the laboratory.
2
During the Test:Laboratory processes tissue sample through fixation, embedding, sectioning, and immunohistochemical staining with PD-1 antibodies.
3
After the Test:Pathologist examines stained slides under microscope to assess PD-1 expression. Report is generated with findings.

About This Test

Who Should Get This Test

The purpose of the Immunohistochemistry PD-1 Test is to evaluate PD-1 protein expression in cancerous tissues, guiding diagnosis, treatment planning, and monitoring for immunotherapy eligibility in various cancers.

How to Prepare

  • Submit tumor tissue in 10% Formal-saline or Formalin fixed paraffin embedded block
  • Ship samples at room temperature
  • Include a copy of the histopathology report, biopsy site, and clinical history

Doctor's Notes

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

"The Immunohistochemistry PD-1 Test is crucial for determining eligibility for immunotherapy in cancer patients, helping tailor personalized treatment plans."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeTumor tissue
Sample VolumeAs required for analysis
Container10% Formal-saline or Formalin fixed paraffin embedded block
Collection MethodSurgical biopsy or tissue sample

Sample Stability

Tissue sample stable at room temperature when properly fixed for up to 72 hours
Paraffin blocks can be stored long-term at room temperature
Sample Rejection Criteria:
  • Insufficient tissue volume
  • Improper fixation or preservation
  • Missing clinical documentation
  • Contaminated or degraded samples

Understanding Your Results

Results indicate the presence and intensity of PD-1 expression, which helps in assessing cancer biology and treatment options.
Negative PD-1: No detectable expression; may suggest limited response to anti-PD-1 therapy
Low PD-1: Weak staining; potential for partial immune activation
Moderate PD-1: Moderate staining; likely candidate for immunotherapy
High PD-1: Strong staining; indicates high likelihood of response to PD-1 inhibitors
⚠️ When to Consult a Doctor:

Consult an oncologist if you have persistent symptoms like unexplained weight loss, fatigue, or pain, or if test results are abnormal to discuss treatment options.

Limitations

  • Results are qualitative or semi-quantitative and require expert interpretation
  • Does not directly measure therapeutic response; clinical correlation needed
  • False positives/negatives possible due to technical or biological variability
  • Limited to specific cancer types; not universally applicable

Risks & Considerations

  • Biopsy procedure risks: infection, bleeding, pain at biopsy site
  • Potential for false results due to sample handling or interpretation
  • Emotional impact of cancer diagnosis; psychological support may be needed

Interfering Factors

  • Improper tissue fixation or processing
  • Sample degradation or contamination
  • Use of incorrect antibodies or reagents
  • Inadequate biopsy tissue size

Compare With Similar Tests

TestImmunohistochemistry PD-1 Test
ComparisonImmunohistochemistry PD-1 Test

Frequently Asked Questions

What is the Immunohistochemistry PD-1 Test?
It is a diagnostic test that measures PD-1 protein expression in cancer cells using immunohistochemical staining to guide treatment decisions.
Why is the PD-1 Test performed?
To assess eligibility for immunotherapy, diagnose certain cancers, and evaluate treatment response in patients with PD-1 overexpression.
How is the test sample collected?
Through a biopsy procedure where tumor tissue is collected and fixed in formal-saline or formalin for analysis.
What is the cost of the PD-1 Test in India?
The test costs INR 7000 at DNA Labs India, with free home collection available in major cities.
How long does it take to get results?
Results are typically available within 5-7 business days after sample receipt, with reports delivered online or via email.
What does a positive PD-1 result mean?
A positive result indicates PD-1 protein presence, suggesting potential responsiveness to anti-PD-1 immunotherapy drugs.
Are there any risks associated with the biopsy procedure?
Yes, biopsy risks include infection, bleeding, and discomfort, but these are generally low and managed by healthcare professionals.
How should I prepare for the test?
Provide a histopathology report, biopsy site details, and clinical history. No special fasting or preparation is required for the test itself.
Is the test covered by insurance?
Coverage varies by insurance plan. It is not typically covered under government schemes; check with your provider for private insurance details.
Can the test be done at home?
Yes, DNA Labs India offers free home sample collection for this test across numerous cities in India.
What is the difference between PD-1 and PD-L1 tests?
PD-1 tests measure the receptor on immune cells, while PD-L1 tests measure the ligand on tumor cells; both are used in immunotherapy assessment.
Who should interpret the results?
Results should be interpreted by a qualified pathologist and discussed with an oncologist for clinical correlation and treatment planning.
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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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.

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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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