Prostate specific antigen | Pathology Tests Explained

The prostate is a gland in the male reproductive system. It is located below the bladder and in front of the rectum.
It makes fluid that mixes with sperm to create semen. Its muscles help push semen out during ejaculation. The prostate also helps control the flow of urine and semen, and processes male hormones.
As you get older, the prostate can grow bigger or develop cancer.

Diagram showing the external and internal parts of the male reproductive system.
The prostate can develop several problems, especially as you get older, which may affect urination, sexual health and overall wellbeing.
Common prostate problems include:
Benign prostatic hypertrophy (or hyperplasia) is the natural growth of extra cells in the prostate. This is a process that happens as you get older. It doesn't directly cause symptoms, but leads to the prostate getting bigger.
Benign prostatic enlargement is the actual enlargement of the prostate caused by BPH. It can press on your bladder and urethra, leading to symptoms.
Prostate cancer is the most common cancer in adult males. In the early stages, it doesn't usually cause any symptoms. As it grows, it might lead to symptoms. Regular check-ups can help find it early and be treated more effectively.
Prostatitis (Opens in new tab) is when your prostate gland becomes inflamed. There are 4 main types:
Trouble passing urine (weeing) is common in older people. It's also one of the most common signs that there may be a problem with your prostate.
Symptoms may include:
Prostate cancer often grows slowly, with few or no early symptoms. Advanced prostate cancer may lead to:
Symptoms may include:
Some people have no symptoms.
Prostate problems can happen due to several conditions that may affect your prostate gland. Factors that may contribute to these conditions include:
Hormonal changes and an imbalance between testosterone and oestrogen may contribute to its development.
Prostate cancer is often influenced by older age, genetics and hormonal factors.
Prostatitis can develop when bacteria enter your prostate through the urinary tract, bloodstream or nearby areas. Some types are not caused by infection. The reasons for inflammation are not always understood.
You should see your doctor if you:
Also see your doctor if you have any other symptoms that concern you.
Your doctor may ask questions about your symptoms and how they affect your life. They may also ask you about your family health history of prostate problems.
Tests used to diagnose prostate problems include:
Treatment depends on the condition and the severity of your symptoms. It may include lifestyle changes, medicines or medical procedures. Sometimes, no treatment is required.
If you have an enlarged prostate that is causing you problems, treatment may include:
If you are diagnosed with prostate cancer, further tests will help your doctor decide on treatment. If the cancer is slow-growing, regular check-ups may be enough to monitor it. Treatments may include:
If you have prostatitis, antibiotics and anti-inflammatory medicines may help. A warm bath can also help relieve symptoms.
If you have prostate problems, small lifestyle changes can help relieve your symptoms. Here are some tips to try:
Talk to your doctor about other ways to improve your quality of life while managing prostate issues.
Prostate problems can lead to difficulties, such as urinary retention, where it's hard or impossible to urinate. It may also lead to recurrent urinary tract infections (UTIs) due to incomplete bladder emptying. Sexual or erectile problems can also occur.
In severe cases, prostate problems may lead to complications such as:
Prostate cancer can spread to other parts of the body. If you have any symptoms of prostate problems, see your doctor.
While you can't fully prevent prostate problems, certain lifestyle changes may help lower your risk:
Regular check-ups with your doctor can also help catch any problems early.
Cancer Council (Opens in new tab) provides a booklet (Opens in new tab) for people with prostate cancer, their families and friends.
Healthy Male (Opens in new tab) offers information about topics related to prostate problems, such as:
You can also call the healthdirect helpline on 1800 022 222 (known as NURSE-ON-CALL in Victoria). A registered nurse is available to speak with you 24 hours a day, 7 days a week.
Multicultural Health Communication Service (Opens in new tab) offers translated information about prostate and bladder problems.
HealthInfoNet offers information about topics related to prostate problems for Aboriginal and/or Torres Strait Islander people:
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Last reviewed: December 2024









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