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CYFRA 21 (Lung Cancer Marker)

Get CYFRA 21 (Lung Cancer Marker) done in Perambur or Nungambakkam, Chennai , GetVisit covers all major areas. This test measures tumour-specific markers to screen for or monitor specific types of cancer. Verified oncologist, transparent pricing, same-day results, and home collection available.
What is a CYFRA 21 (Lung Cancer Marker) Test in Chennai ?
What is CYFRA 21 (Lung Cancer Marker)?
The CYFRA 21 test measures CYFRA 21-1, a fragment of cytokeratin 19 released into the blood when certain cells break down. Cytokeratins are structural proteins found in epithelial cells, including those lining the lungs. Elevated levels can indicate damage from cancer or other lung diseases. Physical examination provides clues; a test result removes ambiguity and allows targeted, evidence-based management to begin promptly.
What does CYFRA 21 (Lung Cancer Marker) measure?
The test is most useful in lung cancers, especially non-small cell and squamous cell types. Doctors use it to help diagnose suspected cancer, establish a baseline before treatment, monitor how well therapy is working, and check for recurrence. Results are interpreted with imaging, symptoms, and other tests because some non-cancer conditions can also raise levels. Laboratory analysis produces a numerical result compared against a reference range derived from a healthy population of equivalent age and gender. Clinical context determines whether a borderline result is significant.
What symptoms suggest CYFRA 21 (Lung Cancer Marker) may be needed?
A doctor may order CYFRA 21 (Lung Cancer Marker) when a patient reports unexplained weight loss, persistent fatigue, a lump under the skin, changes in bowel or bladder habits, unexplained pain, abnormal bleeding, persistent cough, or difficulty swallowing. In Chennai, residents of Sholinganallur and Mylapore commonly present for this test after noticing these symptoms during a routine or preventive consultation.
How is CYFRA 21 (Lung Cancer Marker) performed?
GetVisit home collection in Sholinganallur or Mylapore, Chennai: a certified phlebotomist arrives at your address at your chosen slot (available from 6:00 AM), brings all sterile single-use equipment, collects the sample, and dispatches it to the NABL-accredited lab. Your digital report is delivered to your GetVisit profile the same day for most standard tests.
How accurate is CYFRA 21 (Lung Cancer Marker)?
NABL-accredited laboratory results are analytically reliable. GetVisit's logistics network maintains cold-chain transport from collection to the processing lab, preserving sample integrity. Quality control is independently audited by NABL at regular intervals.
Are there any risks to CYFRA 21 (Lung Cancer Marker)?
This is a low-risk procedure. The only intervention is the blood draw. Side effects are limited to a brief pinch and an occasional small bruise at the puncture site, which resolves in 24 to 48 hours without treatment. Patients on anticoagulants should hold light pressure for 3 to 5 minutes after the draw.
CYFRA 21 (Lung Cancer Marker) Test Preparation in Chennai
Fasting and dietary instructions:
No special fasting needed. Avoid heavy fatty meals and alcohol the evening before as a general precaution.
Medication guidance:
Continue all regularly prescribed medication unless your doctor has specifically instructed otherwise. Inform lab staff about all prescription drugs, supplements, herbal preparations, and protein powders you are taking.
What to bring:
Carry your doctor's test order, a government-issued photo ID, and your OPD insurance card. If you have had this test before, bring previous reports , your doctor can compare results over time.
Timing:
Book the earliest available morning slot. For fasting tests, an overnight fast followed by a morning draw represents the optimal balance between adequate fasting duration and test accuracy.
CYFRA 21 (Lung Cancer Marker) Test Parameters in Chennai
Single standalone test:
CYFRA 21 (Lung Cancer Marker). Can be ordered individually or as part of a preventive health package on GetVisit.
Why Take a CYFRA 21 (Lung Cancer Marker) Test in Chennai ?
When does a doctor order CYFRA 21 (Lung Cancer Marker)?
Your doctor may order CYFRA 21 (Lung Cancer Marker) based on symptoms you reported, abnormal findings on examination, or as part of a structured annual health check. The specific indication depends on your age, gender, medical history, and current symptoms.
Who should get CYFRA 21 (Lung Cancer Marker) done in Chennai?
Chennai's 11 million metro population, tropical climate, northeast monsoon flooding risk, and one of India's highest cardiovascular and diabetes disease burdens make regular diagnostic testing an essential part of preventive health management across the city. CYFRA 21 (Lung Cancer Marker) is included in lung tumor marker panels alongside CEA and SCC antigen. Doctors may order it for persistent cough, breathlessness, coughing blood, or unexplained weight loss. Adults above 30 in Chennai benefit from periodic health screening that includes CYFRA 21 (Lung Cancer Marker) as part of a broader preventive panel. Residents of Porur, Virugambakkam, and across the city with chronic conditions, those on long-term medication, and individuals with a relevant family history should test at the frequency their specialist recommends.
What conditions can CYFRA 21 (Lung Cancer Marker) help diagnose?
The conditions diagnosable through CYFRA 21 (Lung Cancer Marker) depend on the specific markers the test measures. Results either confirm a suspected diagnosis, support a clinical suspicion requiring further investigation, or effectively exclude the condition the test was screening for.
What do CYFRA 21 (Lung Cancer Marker) results mean?
Results are compared against the laboratory's reference range for your age and gender. A value outside the reference range does not automatically confirm disease , clinical context, symptoms, and sometimes a repeat test determine significance. Your GetVisit report shows the reference range alongside your measured value.
How often should CYFRA 21 (Lung Cancer Marker) be repeated?
For preventive screening with a normal baseline: annually for most adults above 35. For monitoring a known condition: at the interval your specialist recommends , typically every 3 to 6 months for active conditions and annually for stable, well-controlled ones.
What happens after CYFRA 21 (Lung Cancer Marker) results are ready?
Your GetVisit digital report is delivered to your phone as soon as results are authorised. Share it directly with your doctor via the app, or book a consultation with a GetVisit-verified specialist on the same platform. Critical values outside a safe range are flagged by the laboratory for urgent clinical review.
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Vijay Bisht was friendly, helpful, and made our home test process seamless. Grateful for his timely support and follow-up.
A big thank you to Shikhar from the Visit app for going above and beyond to arrange a last-minute appointment during an urgent situation. His seamless coordination truly made a difference.
A clean facility enhances experience. Quick checkups are a plus. Miss Rinku from Aditya Birla Health Insurance provided excellent service and handled our files well.
“The service was excellent—she was helpful, efficient, and made my recovery smooth and stress-free. Her support made a real difference.”
“Thank you, Shared Gupta, for the great support with my reimbursement claims and Wipro health packages. Truly appreciated!”
Thank you, Rinku. I appreciate your help during my visit. The hospital staff were courteous and professional. Overall, a very good experience!
Vijay Bisht was friendly, helpful, and made our home test process seamless. Grateful for his timely support and follow-up.
A big thank you to Shikhar from the Visit app for going above and beyond to arrange a last-minute appointment during an urgent situation. His seamless coordination truly made a difference.
A clean facility enhances experience. Quick checkups are a plus. Miss Rinku from Aditya Birla Health Insurance provided excellent service and handled our files well.
“The service was excellent—she was helpful, efficient, and made my recovery smooth and stress-free. Her support made a real difference.”
“Thank you, Shared Gupta, for the great support with my reimbursement claims and Wipro health packages. Truly appreciated!”
Thank you, Rinku. I appreciate your help during my visit. The hospital staff were courteous and professional. Overall, a very good experience!
I want to share my feedback on the help I received for my health checkup. I was happy with the guidance and support. Thank you for your assistance; it made the experience stress-free.
Huge shoutout to Shikhar from the Visit app! He has been incredibly supportive during emergencies — always responsive and ready to help. Truly impressed by his dedication and calm efficiency.
“I connected with the concierge team today and spoke with Vijay—he was helpful and made a real effort to address my concerns.”
I appreciate Shreshta's outstanding support. She kept me updated on my medicals after hours and ensured everything went smoothly. Her proactive communication and care made a big difference.
“Grateful to Shikhar for finding a cataract specialist at a convenient time and ensuring a smooth experience. A true asset to the Visit team!”
Hi Aniket, Annu, Mayur, I appreciate Shikhar's support in organizing clinic appointments for my child at odd hours. It's a sensitive matter for any parent, and I'm thankful for his understanding.
I want to share my feedback on the help I received for my health checkup. I was happy with the guidance and support. Thank you for your assistance; it made the experience stress-free.
Huge shoutout to Shikhar from the Visit app! He has been incredibly supportive during emergencies — always responsive and ready to help. Truly impressed by his dedication and calm efficiency.
“I connected with the concierge team today and spoke with Vijay—he was helpful and made a real effort to address my concerns.”
I appreciate Shreshta's outstanding support. She kept me updated on my medicals after hours and ensured everything went smoothly. Her proactive communication and care made a big difference.
“Grateful to Shikhar for finding a cataract specialist at a convenient time and ensuring a smooth experience. A true asset to the Visit team!”
Hi Aniket, Annu, Mayur, I appreciate Shikhar's support in organizing clinic appointments for my child at odd hours. It's a sensitive matter for any parent, and I'm thankful for his understanding.