What is a PSA test? Screening for prostate cancer, when should it be done, and how to interpret the results

What is PSA

PSA (Prostate-Specific Antigen) It is a substance produced by the prostate, measurable throughblood draw used as a toolto screen for prostate cancerand monitor {L(BPH,'benign prostatic hyperplasia')} — it is a simple test and an important starting point for prostate care

Does a high PSA always mean cancer?

Not necessarily — a high PSA can result from various causes, includingbenign prostatic hyperplasia, prostatitis, infection, or even cycling/ejaculation before the test not just cancer, so a high value is a signal toconduct further tests it is not a cancer diagnosis; the doctor will consider it along with age, history, and other tests

When should PSA be tested?

Generally recommended tostart discussing screening at around age 50 (or 45 if there is a family history of prostate cancer) The decision to test isa shared decision with the doctor (shared decision) because there are both benefits and limitations. It is advisable to refrain from ejaculation/cycling before the test as recommended to ensure reliability of the results.

What to do if the results are abnormal?

If the PSA level is abnormal, the doctor mayperform a digital rectal exam (DRE), repeat the test, conduct an MRI, or perform a biopsyto clarify the diagnosis. One should not panic from a single result. Read about the symptoms atProstate cancer or consult about the test atprostate examination services

Frequently Asked Questions (FAQ)

Is the PSA test painful? How should I prepare?

It is a routine blood draw, not very painful. Preparation includes refraining from ejaculation and cycling before the test as advised by the doctor, as this may temporarily elevate the levels, and inform the doctor if there is a urinary tract infection.

Does a high PSA mean cancer?

Not necessarily. Elevated levels can result from benign prostatic hyperplasia, inflammation, infection, or activities prior to the test. It is a signal for further testing, not a cancer diagnosis. The doctor will assess in conjunction with age, history, and other tests.

At what age should I get a PSA test?

Generally, start discussing with the doctor at around age 50, or 45 if there is a family history of prostate cancer. The decision to test should be made together with the doctor based on individual risk and preferences.

Is a PSA test alone sufficient?

It is often used in conjunction with a digital rectal exam (DRE) and symptom assessment, as PSA alone cannot provide a definitive answer. If abnormalities are found, the doctor may conduct further tests such as an MRI or a biopsy for confirmation.

What can cause high PSA levels (not just cancer)?

Causes of elevated PSA levels.	Note
Prostate cancer	One of the causes — confirmation testing is necessary.
Benign Prostatic Hyperplasia (BPH)	Commonly found with age.
Prostatitis/infection.	Inflammation can temporarily elevate levels.
Activities before testing (ejaculation/cycling).	Should be avoided prior to testing as recommended.

The information is an estimate for comparison purposes. Results depend on each individual. A specialist should evaluate before making a decision.

Additional frequently asked questions about PSA testing.

How often should PSA be tested?

It depends on age, results, and risk factors. The doctor will recommend an individual frequency. Some people are tested every 1-2 years. The decision to test and the frequency should be made in consultation with the doctor.

Does a normal PSA mean there is definitely no cancer?

No, not 100%. Normal levels reduce the likelihood but do not rule it out. Some individuals may have cancer even with low levels, so it should be considered alongside a digital rectal exam and symptoms. If there are risk factors, further consultation with a doctor is advised.

Can I get a PSA test at the clinic? How much does it cost?

The test can be done at a specialized clinic through a blood draw. The price depends on the test kit selected. It is recommended to consult a doctor to assess whether the test is necessary and to receive a quote. At MENdical, inquiries can be made via LINE.

What PSA level is concerning?

There is no fixed number as it depends on age and the size of the prostate. The doctor will consider the value along with changes compared to previous tests, the rate of increase, and other examinations rather than just looking at a single number.