FNAC Study (Procedure + Interpretation) Test
About FNAC Study (Procedure + Interpretation) Test
| Field | Value |
|---|---|
| Also Known As | FNAC, Fine Needle Aspiration Cytology, FNA, Aspiration Biopsy, Needle Biopsy Cytology |
| Sample Type | Tissue aspirate (cells drawn from a lump or mass using a fine needle) |
| Fasting Required | No — generally no fasting needed; your doctor may give site-specific instructions |
| Report Time | 2 days |
| Recommended For | All ages and genders; ordered when a suspicious lump, nodule, or mass is detected |
| Price | Starting at ₹750 |
What is a FNAC Study (Procedure + Interpretation) Test?
The FNAC Study test — short for Fine Needle Aspiration Cytology — is a minimally invasive procedure used to collect cells from a suspicious lump or mass for microscopic examination. A trained doctor inserts a thin needle into the lesion, draws out a small cell sample, and sends it to a cytopathology laboratory for analysis. It is also known as Fine Needle Aspiration (FNA), Needle Biopsy Cytology, or Aspiration Biopsy. The FNAC Study test procedure is commonly ordered when a doctor notices an unusual swelling or nodule in areas such as the breast, thyroid, or lymph nodes.
What Does a FNAC Study (Procedure + Interpretation) Test Measure?
Unlike routine blood tests, the FNAC Study is a qualitative examination. A cytopathologist — a doctor who specialises in studying individual cells — analyses the aspirated material under a microscope. The following features are evaluated:
| Feature Examined | What It Tells the Doctor |
|---|---|
| Cell morphology (shape and structure) | Whether cells look normal, inflamed, or structurally abnormal |
| Nuclear features | Size, shape, and staining of cell nuclei; irregularities may suggest malignancy |
| Cellularity | Whether the sample contains enough cells for a reliable diagnosis |
| Background material | Presence of fluid, dead tissue, pus, colloid, or blood |
| Architectural pattern | How cells are grouped — clusters, sheets, or scattered — indicating lesion type |
Why is a FNAC Study (Procedure + Interpretation) Test Done?
Doctors order this test when a physical examination or imaging scan reveals an abnormal lump, nodule, or mass that requires further investigation.
Common Symptoms That May Require This Test
The following symptoms are among the most common reasons a doctor will recommend the FNAC Study test procedure:
- A palpable lump or swelling in the neck, breast, armpit, or groin
- Unexplained enlargement of the lymph nodes (swollen glands)
- A thyroid nodule (lump detected in the thyroid gland)
- A suspicious mass found on imaging such as an ultrasound, CT scan, or mammogram
- A persistent swelling that does not heal or reduce over time
- Breast pain or discharge accompanied by a palpable lump
Conditions This Test Can Help Detect
The FNAC Study can help identify a wide range of conditions. Some of the most common include:
- Breast cancer (ductal or lobular carcinoma)
- Thyroid cancer (papillary, follicular, medullary, or anaplastic carcinoma)
- Lymphoma (cancer originating in the lymph system)
- Tuberculosis of the lymph nodes
- Benign tumours such as fibroadenoma (a non-cancerous breast lump) and pleomorphic adenoma (a benign salivary gland tumour)
- Simple or complex cysts
- Inflammatory and granulomatous conditions (involving collections of immune cells)
- Salivary gland diseases
- Metastatic cancer (cancer that has spread from another site)
How to Prepare and What to Expect
The FNAC Study test requires very little preparation. Here is what you need to know before your appointment.
Do You Need to Fast?
No, fasting is not required before this test. You can eat and drink as normal on the day of your appointment. Your doctor will give you any site-specific instructions relevant to your case.
Practical Tips Before Your Test
Keep these points in mind before attending your appointment:
- Bring a detailed clinical history, including your symptoms, previous test results, and family history, as this is required for the test.
- Bring a signed FNAC consent form, which is mandatory for this procedure.
- Bring all previous imaging reports such as ultrasound scans, CT scans, or mammograms.
- Inform the doctor about all current medications, supplements, and any bleeding disorders.
- If you take blood-thinning medications (including aspirin), your doctor may ask you to pause them for a few days beforehand.
- Wear comfortable, loose-fitting clothing that allows easy access to the area being examined.
Step-by-Step Procedure
The procedure is brief and performed under sterile conditions. Here is what to expect:
- The skin over the lump is cleaned with an antiseptic solution. A local anaesthetic (numbing medicine) may be applied to reduce discomfort.
- The doctor locates the mass either by feeling it directly or by using ultrasound guidance for deeper lesions.
- A thin needle (21 to 25 gauge) is gently inserted into the mass. Suction is applied through a syringe to draw out cells.
- The needle may be passed through the lesion at slightly different angles to collect cells from multiple areas.
- The collected material is spread onto glass slides, stained, and labelled for laboratory analysis.
- The slides are sent to the cytopathology laboratory, where a cytopathologist examines them under a microscope and prepares the report.
Factors That Can Affect Accuracy
The following factors can influence how reliable your FNAC result is:
- The skill and experience of the doctor performing the aspiration
- Whether the cell sample obtained is adequate in quantity
- The size and location of the lesion being sampled
- The expertise of the cytopathologist interpreting the slides
- Sampling error, where the needle may not capture the most representative area of a lesion
Understanding Your FNAC Study (Procedure + Interpretation) Test Results
FNAC results are reported as descriptive categories rather than numerical values. Your doctor will review the findings alongside your imaging reports and clinical history to decide on next steps.
| Result Category | Meaning |
|---|---|
| Benign (non-cancerous) | Cells appear normal with no signs of malignancy |
| Suspicious or Atypical | Cells show some abnormal features but are not definitively malignant; further testing is typically advised |
| Malignant (cancerous) | Cells are clearly abnormal and consistent with cancer |
| Non-diagnostic or Inadequate | The sample did not contain enough cells for a reliable interpretation; a repeat procedure may be advised |
Disclaimer: These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
How to Maintain Healthy Levels
While FNAC is a diagnostic procedure rather than a screening tool, the following general wellness practices are helpful:
- Attend all follow-up appointments to discuss your results and any recommended next steps with your doctor.
- Do not delay investigation of any new, growing, or persistent lump — prompt evaluation is always advisable.
- Maintain regular self-examinations of the breast and neck area, and attend routine health screenings as recommended by your doctor.
Lupin Diagnostics FNAC Study (Procedure + Interpretation) Test Price
The FNAC Study test cost at Lupin Diagnostics starts at ₹750. This test requires a visit to a Lupin Diagnostics centre; home collection is not available for this procedure. The table below gives indicative city-wise prices for reference.
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 750 |
| CHENNAI | 750 |
| HYDERABAD | 750 |
| KOLKATA | 750 |
| NAVI MUMBAI | 750 |
| PUNE | 750 |
Disclaimer: Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
Booking your FNAC Study test online with Lupin Diagnostics is straightforward:
- Select the FNAC Study test on the Lupin Diagnostics website.
- Choose your city and preferred centre location.
- Visit the centre at your scheduled time for sample collection.
- Receive your report via email or WhatsApp within the stipulated turnaround time.
Frequently Asked Questions
FNAC stands for Fine Needle Aspiration Cytology. It is a minimally invasive way to collect cells from a suspicious lump or mass to help a doctor determine whether it is benign, malignant, or caused by infection. The FNAC Study test is commonly used to evaluate lumps in the breast, thyroid, and lymph nodes.
Most patients feel only mild discomfort when the needle is inserted. A local anaesthetic is often applied to the skin beforehand to reduce any pain. The entire procedure typically takes less than 10 minutes.
No. An abnormal or suspicious FNAC result means that unusual cells were found, but it does not automatically confirm a cancer diagnosis. Your doctor will usually recommend further tests, such as a core biopsy or additional imaging, to reach a definitive conclusion.
No. This procedure must be performed by a trained medical professional under sterile conditions, often with imaging guidance. It cannot be carried out at home and requires a visit to a diagnostic centre or clinic.
At Lupin Diagnostics, reports are typically delivered within 2 days. In general, results from FNAC Study procedures are available within 2 to 4 working days, depending on the laboratory and complexity of the case.
The FNAC Study test uses a thin needle to collect individual cells for microscopic examination, but it does not preserve the structural arrangement of tissue. A core or surgical biopsy removes a larger tissue fragment, allowing the pathologist to assess both cells and tissue structure. A biopsy is sometimes needed when FNAC alone cannot provide a definitive answer.
FNAC Study (Procedure + Interpretation) Test
