Cancer Screening & Tumour Marker Tests in Visakhapatnam
Blood-based tumour markers, Pap smear and biopsy services that support cancer screening and treatment monitoring.
About cancer screening & tumour markers at SMS Diagnostics
Tumour markers are substances that may be found at higher levels in the blood when certain cancers are present. They are most useful for monitoring treatment and detecting recurrence in people already diagnosed, and some – such as PSA – may be used in screening when advised by a doctor. Importantly, a raised tumour marker does not by itself confirm cancer, and a normal value does not rule it out.
SMS Diagnostics, Visakhapatnam offers tumour marker tests on a doctor's advice, along with Pap smear, FNAC and biopsy services through our histopathology section – the tests that confirm a diagnosis.

Tumour marker & screening tests
Common investigations under cancer screening & tumour markers. Your doctor will advise which tests you need.
PSA (Total / Free)
Prostate-specific antigen – prostate health evaluation in men.
CA-125
Used in evaluation and monitoring of ovarian conditions.
CEA
Monitoring of certain cancers including bowel cancer.
AFP (Alpha-Fetoprotein)
Liver and germ-cell tumour evaluation.
CA 19-9
Monitoring of pancreatic and biliary conditions.
CA 15-3
Used in monitoring breast cancer treatment.
Pap Smear & Biopsy
Cervical screening and tissue diagnosis through histopathology.
Test menu, specimen requirements, prices and report timings should be confirmed with SMS Diagnostics before your visit.
When are tumour marker tests advised?
- Monitoring response to cancer treatment
- Follow-up after cancer treatment to look for recurrence
- Prostate evaluation in men as advised by a doctor
- Investigation of a mass or abnormal scan along with biopsy
- Regular cervical cancer screening for women (Pap smear)
How to prepare
- Most tumour marker tests do not need fasting.
- PSA: avoid ejaculation and vigorous cycling for 48 hours, and give the sample before any prostate examination or procedure.
- Bring previous tumour marker reports – trends over time are more useful than a single value.
- Tests should be ordered and interpreted by your doctor.
Always follow the instructions given by your doctor or our laboratory staff.
Your test in 5 simple steps
From booking to report – a clear, simple process designed around patients and families in Vizag.
Choose your test
Pick tests from your prescription or ask us which test or package suits you.
Book in seconds
Call, WhatsApp or send the online form with your preferred date.
Get preparation tips
We confirm fasting, timing and sample instructions before your visit.
Sample collection
Hygienic collection at our lab opposite KGH OP Gate, or at home where available.
Receive your report
Collect your report and share it with your doctor for treatment.
Cancer Screening & Tumour Markers – questions answered
Answers to common questions – or send an enquiry and we'll confirm on WhatsApp.
Frequently asked questions
Tap a question to see the answer.
Can a blood test diagnose cancer?
No single tumour marker can confirm cancer. Diagnosis usually needs imaging and a biopsy. Tumour markers mainly help monitor treatment and follow-up.
Why should I avoid cycling before a PSA test?
Pressure on the prostate from cycling, ejaculation or examination can temporarily raise PSA levels.
Is fasting needed for tumour markers?
Usually not, but follow your doctor's instructions if other fasting tests are ordered.
Are my results kept confidential?
Yes. All reports are handled confidentially and shared only with you or your referring doctor.
Cancer Screening & Tumour Markers in Visakhapatnam – book today.
Call, WhatsApp or send an appointment request – our team will confirm test availability, preparation and timing.
