Prostate cancer


Overview

Page last updated: June 2024

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Prostate cancer begins when abnormal cells in the prostate start growing in an uncontrolled way. 

The prostate

The prostate is a small gland about the size of a walnut. It forms part of the male reproductive system.

The prostate sits below the bladder and in front of the rectum (the end section of the large bowel). Two glands called the seminal vesicles attach to the back of the prostate.

The prostate is close to nerves, blood vessels, and muscles that help control erections and urination (the pelvic floor muscles and urinary sphincter). 

What the prostate does

How the prostate grows

 

How common is prostate cancer?

Prostate cancer is the most common cancer in Australian men (except for skin cancer). About 1 in 12 men will get prostate cancer by the age of 70, and 1 in 5 will get it in their lifetime. 

About 25,500 men are diagnosed each year, and rates are increasing. This may be in part because the population is growing and people may be living longer.

Anyone with a prostate can get prostate cancer – men, transgender women and intersex people. See our LGBTQI+ communities page for more information. For information specific to you, speak to your doctor. 

More prostate cancer statistics and trends

Risk factors

Factors that increase the risk of developing prostate cancer include:

  • getting older – especially being aged 50 and over1 (more than 90% of people diagnosed with prostate cancer are aged 55 and over)
  • family history of prostate, breast or ovarian cancer
  • being of African or African-American descent.

While prostate cancer is less common if you are aged 50 and under, people aged 40 and over may have a higher than average risk of developing prostate cancer later in life if their prostate specific antigen (PSA) test results are higher than the typical range for their age. 

What screening test should I have?

Does prostate cancer run in families?

Having a strong family history of cancer may increase the risk of developing prostate cancer. You may have inherited a gene that increases your risk of prostate cancer if you have: 

  • several close relatives on the same side of the family (either your mother’s or father’s side) diagnosed with prostate, breast and/or ovarian cancer, especially if due to a fault in the BRCA1 or BRCA2 genes
  • a brother or father diagnosed with prostate cancer before age 60. In this case your risk is twice that of others.

If you are worried about your family history, talk to your GP. They may refer you to a family cancer clinic or genetic counselling service. For more information, call 13 11 20 cancer support.

More about genetics and risk

Symptoms

Early prostate cancer rarely causes symptoms. Even people diagnosed with advanced prostate cancer may have no symptoms.

Difficulty passing urine is not always a symptom of prostate cancer, but you should see your doctor if you are worried or the following symptoms are ongoing:

  • frequent or sudden need to urinate
  • blood in the urine or semen
  • a slow flow of urine
  • needing to get up at night to pass urine
  • feeling like your bladder is not empty after passing urine
  • unexplained weight loss
  • pain in bones, for example the neck, back, hips or pelvis.

Non-cancerous changes to the prostate

A normal prostate often grows larger as you age and is called benign prostate hyperplasia (BPH). It is not usually due to cancer but BPH may press on the urethra and affect how you urinate (pee). You may:

  • notice a weak stream of urine
  • go to the toilet more often, especially at night
  • need to pee urgently
  • have trouble starting to pee
  • dribble urine after peeing
  • feel that the bladder is not empty.

Talk to your doctor if you have any of these urinary symptoms – because they can also happen in advanced prostate cancer.

Find a Health Professional

Health professionals you will see

Your GP will arrange the first tests to assess your symptoms. If these tests do not rule out cancer, you will usually be referred to a specialist, who will arrange further tests.

Prostate cancer is usually diagnosed by a urologist, who will talk to you about your surgical or other options.

You will usually also see a radiation oncologist to discuss radiation therapy. You may be referred to a medical oncologist who will discuss drug treatments.

It's important to find out all your options before making a decision. Your specialists will discuss treatment options with other health professionals at what is known as a multidisciplinary team (MDT) meeting.

During and after treatment, you will see a range of health professionals who specialise in different aspects of your care, including an endocrinologist, continence nurse, pathologist and sexual health physician, among others. 

Question checklist

 

Your guide to best cancer care

A lot can happen in a hurry when you’re diagnosed with cancer. The  guide to best cancer care for prostate cancer can help you make sense of what should happen.

It will help you with what questions to ask your health professionals to make sure you receive the best care at every step.

Read the guide

Understanding Prostate Cancer

Download our Understanding Prostate Cancer booklet to learn more.

Download now  Order for free

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