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PSA Test In Singapore

Prostate specific antigen (PSA) testing plays an important role in early detection and monitoring of prostate conditions, including prostate cancer. For men concerned about their prostate health, especially those with risk factors such as age or family history, PSA screening offers a simple and effective way to identify potential issues before symptoms appear. PSA testing supports timely diagnosis and personalised care planning.

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Dr Tan Teck Wei

MBBS|DFD (CAW)|MRCS|MMed (Surgery)|FAMS (Urology)

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PSA positive PSA Test in Singapore
Overview Candidate Types Process Results Benefits Limitations Considerations FAQ
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Overview
Candidate
Types
Process
Results
Benefits
Limitations
Considerations
FAQ

What is a PSA Test?

The PSA test measures the amount of prostate-specific antigen in your blood. PSA is a protein produced by both normal and malignant cells in the prostate gland. Small amounts of PSA ordinarily circulate in the blood, but elevated levels may indicate prostate problems.

The test involves a blood draw, typically from a vein in your arm. Laboratory analysis determines the PSA concentration in micrograms per litre (ug/L). While PSA levels naturally vary among individuals, significant elevations above normal ranges warrant investigation.

PSA testing serves multiple purposes in prostate health management. It helps screen for prostate cancer in asymptomatic men, monitors treatment effectiveness in diagnosed patients, and detects cancer recurrence after treatment. The test also assists in evaluating other prostate conditions, including benign prostatic hyperplasia (BPH) and prostatitis.

Regular PSA screening forms part of comprehensive men’s health assessments, particularly for those at higher risk of prostate conditions. Combined with digital rectal examination (DRE) and other diagnostic tools, PSA testing provides information for maintaining prostate health.

Who is a Suitable Candidate?

Ideal Candidates

Ideal Candidates

  • Men aged 50 and above.
  • Men at higher risk for having prostate cancer can be screened earlier, from 40 to 45 years old. These include those with a family history of prostate cancer, or have multiple relatives diagnosed with cancer (including breast and ovarian cancer in females in the family).
  • Individuals with urinary symptoms suggestive of prostate issues.
  • Men with previously elevated PSA levels requiring ongoing monitoring.
  • Patients undergoing treatment for prostate-related conditions.
Contraindications

Contraindications

  • Active urinary tract infection or prostatitis may cause false elevation.
  • If you have had recent ejaculation, abstain for 24-48 hours prior to testing.
  • Recent vigorous exercise, especially involving the pelvic region, within 24-48 hours of testing.

Professional assessment determines the appropriate timing and frequency of PSA testing based on individual risk factors and medical history. Dr Tan will consider these factors when recommending screening schedules.

PSA Test Types

  • Standard PSA Test

    The standard PSA test measures total PSA levels in the blood, including both free and bound PSA. This baseline measurement provides initial screening information, with results typically available within 24 hours. Normal ranges vary by age, with younger men generally having lower baseline levels.

  • Free PSA Test

    Free PSA testing measures unbound PSA circulating in the blood. The ratio of free to total PSA can sometimes help distinguish between benign prostate enlargement and potential malignancy. Lower free PSA percentages may indicate higher cancer risk, while higher percentages often suggest benign conditions.

  • Prostate Health Index (PHI)

    This is a blood test that combines three measurements, total PSA, free PSA, and {-2}proPSA, into a single score. It has been shown to be more accurate than total PSA and free PSA for detecting prostate cancer, especially in patients where the PSA is mildly elevated (2-10 ug/L).

  • PSA Velocity and PSA Doubling Time

    These calculations track PSA changes over time rather than single measurements. PSA velocity measures the rate of PSA increase annually, while doubling time calculates how quickly PSA levels double. Rapid increases may signal aggressive disease requiring prompt attention.

Wondering which PSA test approach is right for you?

Dr Tan Teck Wei will assess your medical condition and recommend the appropriate screening strategy.

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The PSA Testing Process

Pre-Test Preparation

Proper preparation ensures accurate PSA results. Avoid activities that may artificially elevate PSA levels for 24-48 hours before testing, including sexual activity, vigorous exercise involving the pelvic area, and cycling. Continue regular medications unless specifically instructed otherwise by your doctor.

If you have experienced recent urinary tract infections or prostatitis, wait until you have fully recovered before testing. Inform your healthcare provider about all medications and supplements you are taking.

During the Test

The PSA test requires only a standard blood draw, typically completed within five minutes. A healthcare professional will clean the injection site, usually the inner elbow, before inserting a small needle to collect the blood sample. Most patients experience minimal discomfort, similar to any routine blood test.

The collected sample goes to the laboratory for analysis. You can resume normal activities immediately after the blood draw, with no recovery time needed. Results typically become available within one working day.

Immediate Post-Test

After the blood draw, apply gentle pressure to the puncture site to prevent bruising. You may receive a small bandage to cover the area. No activity restrictions apply following the test, and you can eat and drink normally.

A follow-up consultation will be scheduled to discuss results and their implications for your prostate health. This consultation provides an opportunity to address questions and plan any necessary next steps based on your PSA levels.

Understanding PSA Results & Follow-up

  • First 24 Hours

    Your PSA test results are typically available within one working day. During this time, it is natural to have questions. We encourage you to prepare any questions you might have for your upcoming consultation, such as what your specific PSA levels indicate or whether further investigation is recommended. It is important to remember that a PSA level alone does not diagnose cancer; it primarily helps us determine if further evaluation is warranted.

  • Results Consultation

    Dr Tan will explain your PSA levels in the context of your age, prostate size, and medical history. They will discuss whether your results fall within expected ranges and what any elevations might indicate. This consultation covers potential next steps, which may include repeat testing, additional diagnostic procedures, or regular monitoring.

    For elevated results, he may recommend complementary tests such as digital rectal examination, prostate MRI, or biopsy. He will explain the rationale for each recommendation and help you make informed decisions about evaluation.

  • Long-term Monitoring

    PSA screening often involves regular testing to track trends over time. Dr Tan will establish a monitoring schedule based on your baseline results, age, and risk factors. Typical intervals range from annual testing for normal results to more frequent monitoring for borderline elevations.

    Maintaining consistent testing conditions helps ensure comparable results across multiple tests. Schedule tests at similar times of day and follow the same pre-test preparation guidelines for each screening.

Dr Tan Teck Wei provides comprehensive PSA test interpretation and personalised screening recommendations.

Schedule your consultation to establish your prostate health baseline.

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Benefits of PSA Testing

Regular PSA testing offers significant advantages for prostate health management. Early detection of prostate abnormalities enables timely intervention when treatment options are effective and less invasive. Studies demonstrate that PSA screening can detect prostate cancer years before symptoms develop.

The test provides an objective measure for monitoring prostate health over time. Tracking PSA trends helps identify concerning changes that warrant investigation, even when absolute values remain within normal ranges. This longitudinal monitoring proves valuable for men with risk factors.

PSA testing offers peace of mind for men concerned about prostate cancer risk. Normal results provide reassurance, while elevated levels prompt appropriate investigation and treatment. The non-invasive nature of the test makes regular screening practical and accessible.

For men with diagnosed prostate conditions, PSA testing monitors treatment effectiveness and detects recurrence. Post-treatment PSA levels help guide ongoing management decisions and ensure timely intervention if needed. This monitoring capability improves long-term outcomes for prostate cancer survivors.

Limitations & Considerations

Factors Affecting PSA Levels

Multiple factors can influence PSA results beyond prostate cancer. Benign prostatic hyperplasia (BPH), common in ageing men, elevates PSA levels without indicating malignancy. Prostatitis and urinary tract infections also cause temporary PSA increases.

Age naturally affects PSA levels, with older men typically having higher baseline values. Recent prostate stimulation through medical procedures or physical activity can also temporarily raise PSA.

Test Interpretation Challenges

PSA testing cannot definitively diagnose prostate cancer. Some men with prostate cancer have normal PSA levels, while others with elevated PSA do not have cancer. This limitation necessitates comprehensive evaluation beyond PSA testing alone.

The test may detect slow-growing cancers that might never cause symptoms or require treatment. This can lead to anxiety and potentially unnecessary interventions. Dr Tan will help weigh these considerations when interpreting results and planning follow-up.

Understanding these limitations helps set realistic expectations about PSA testing. While valuable for screening, PSA results require professional interpretation within the context of individual patient factors and complementary diagnostic information.

PSA Test Cost Considerations in Singapore

PSA testing costs in Singapore vary based on several factors. The basic test itself remains relatively affordable, but comprehensive evaluation may include consultation fees, additional diagnostic tests, and follow-up appointments. Some health screening packages include PSA testing as part of men’s health assessments.

Factors affecting overall screening costs include the type of PSA test performed (standard versus free PSA versus PHI), laboratory fees, and consultation charges. If abnormal results require investigation, additional costs may include imaging studies or biopsy procedures.

Many clinics offer comprehensive prostate health packages combining PSA testing with physical examination and consultation. These packages often provide better value than individual services. During your initial consultation, Dr Tan can outline expected costs for your recommended screening protocol.

The value of PSA testing extends beyond monetary considerations. Early detection of prostate issues can prevent more costly interventions later and impact quality of life. Discuss payment options and screening packages during your consultation to find an approach that fits your healthcare budget.

Dr Tan Scrubs Photo

Dr Tan Teck Wei

MBBS (S’pore)

DFD (CAW)

MRCS (Edin)

MMed (Surgery)

FAMS (Urology)

Dr Tan Teck Wei is a Senior Consultant Urologist in Singapore who specialises in the management of complex urological cancers, including those affecting the kidneys, prostate, and bladder.

He is fellowship-trained in open, laparoscopic and robotic surgery. He also specialises in the management of other urological conditions including:

  • Prostate Enlargement
  • Recurrent Urinary Tract Infections
  • Stones

To date, Dr Tan Teck Wei has been involved in more than 500 robot-assisted surgeries, building up his volume of cases from his fellowship training days and cementing his expertise in robotic surgery.

Dr Tan Teck Wei believes in the holistic management of his patients, and seeks to journey with them from diagnosis to cure.  Dr Tan is effectively bilingual in English and Mandarin, making him a popular choice with the young and old, as well as international patients.

Dr Tan Teck Wei possesses a wealth of specialist experience in the field of Urology. He has previously held positions as a Consultant Urologist and Director of Genitourinary Oncology at Tan Tock Seng Hospital.

Dr Tan’s expertise in conducting MRI-targeted Prostate Biopsies led to his advisory role with the Ministry of Health’s Agency for Care Effectiveness. Furthermore, he has served as an Adjunct Assistant Professor and Clinical Teacher at the National University of Singapore (NUS) Yong Loo Lin School of Medicine and the Nanyang Technological University-Imperial College London’s Lee Kong Chian School of Medicine respectively.

He has actively participated in humanitarian initiatives as a member of the Singapore Navy surgical team, collaborating with the Indonesian Navy to provide healthcare services to the communities in Padang and Ambon. It is his passion to improve the standards of healthcare to patients both in Singapore and overseas.

  • Former Consultant Urologist and Director of Genitourinary Oncology, Tan Tock Seng Hospital
  • Adjunct Assistant Professor, National University of Singapore (NUS) Yong Loo Lin School of Medicine
  • Clinical Teacher, Nanyang Technological University-Imperial College London’s Lee Kong Chian School of Medicine
  • Advisor, Ministry of Health’s Agency for Care Effectiveness
  • Surgical Team, Singapore Navy
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Ready to Take the Next Step?

If you are considering PSA testing or have concerns about your prostate health, Dr Tan Teck Wei can help you understand your screening options and establish an appropriate monitoring plan. With considerable experience in prostate health management, he provides personalised care throughout your screening journey.

Book Your Consultation Today
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    Frequently Asked Questions

    At what age should I start PSA testing?

    Most men should begin considering PSA testing at age 50. Those with family history of prostate cancer should start discussions with their doctor at age 45, or age 40 if multiple family members (both male and female) have been diagnosed with cancer. Dr Tan will recommend an appropriate starting age based on your individual risk factors and medical history.

    How often should I have a PSA test?

    Testing frequency depends on your PSA levels and risk factors. Men with PSA levels within normal range can be tested every one to two years, while those with higher levels typically require more frequent testing. Dr Tan will establish a personalised screening schedule based on your results, age, and overall prostate cancer risk. Some men may need more frequent monitoring if concerning trends develop.

    Can PSA levels fluctuate naturally?

    Yes, PSA levels can vary due to numerous factors. Temporary increases may result from prostate infection, recent ejaculation, vigorous exercise, or medical procedures affecting the prostate. Even laboratory variations can cause minor fluctuations between tests. Dr Tan considers trends over time rather than single readings and may recommend repeat testing before making treatment decisions.

    What PSA level is considered concerning?

    There is no universal “normal” PSA level, as ranges vary by age and individual factors. Generally, PSA below 4.0 ug/L is considered normal for most men, but younger men typically have lower levels. More important than absolute numbers are changes over time. Dr Tan will interpret your results based on multiple factors including age, prostate size, and medical history.

    Should I fast before a PSA test?

    No, fasting is not required for PSA testing. You can eat and drink normally before the test. You should avoid activities that may affect the prostate for 24-48 hours before testing, including sexual activity, cycling, and vigorous exercise involving the pelvic area. These activities can temporarily elevate PSA levels and affect test accuracy.

    What happens if my PSA is elevated?

    An elevated PSA level does not automatically mean cancer. Dr Tan will likely recommend additional evaluation, which may include repeat PSA testing, free PSA or PHI testing, digital rectal examination, or imaging studies like MRI. If concerns persist, a prostate biopsy may be suggested. Many men with elevated PSA have benign conditions like enlarged prostate or inflammation rather than cancer.

    Can medications affect PSA levels?

    Yes, certain medications can influence PSA readings. Finasteride and dutasteride, used for prostate enlargement or hair loss, can lower PSA levels by approximately 50%. Some supplements and herbal remedies may also affect results. Always inform your doctor about all medications and supplements you are taking to ensure accurate interpretation of your PSA results.