Your browser is out of date

With an updated browser, you will have a better Medtronic website experience. Update my browser now.

×

Skip to main content

COLORECTAL  CONDITIONS

Colorectal Cancer diagnostic options

There are a number of ways to investigate symptoms and confirm a diagnosis of Colorectal Cancer. These include simple tests to look for early signs of cancer before it has developed or before any symptoms emerge. View the range of different diagnostic options below. We’ve also created a discussion guide to help you discuss your options with your doctor.

stool-study

Stool study

The National Bowel Cancer Screening Program aims to reduce deaths from bowel cancer by detecting early signs of the disease. The bowel screening test is an immunochemical faecal occult blood test that can detect tiny amounts of blood in your bowel movements, which may be an early sign of cancer. Eligible Australians aged 50 to 74 are mailed a free test done at home every 2 years.1

blood-test

Blood tests

You may have a blood test to check your general health and to look for signs that you are losing blood into your bowel. The blood test may measure chemicals that are found or made in your liver and check your red blood cell count (haemoglobin level). Low red blood cell levels (anaemia) are common in people with bowel cancer but may also be caused by other conditions.2

colonoscopy-test

Colonoscopy

The main test used to look for Colorectal Cancer is a colonoscopy. This test lets your doctor look at the lining of the entire large bowel.  The doctor will put an endoscope (a flexible tube with a camera on the end) through your anus and up into the rectum and colon. A tissue sample, also known as a biopsy, may be collected and examined. Any polyps may also be removed (polypectomy). A pathologist will examine the tissue or polyps under a microscope to check for signs of cancer.2

during-procedure

Capsule Endoscopy

Capsule Endoscopy is a procedure that involves swallowing a small capsule, which is the same size as a large vitamin. Inside the capsule is a tiny camera that takes pictures as it travels through your digestive system. It is used for diagnosis and monitoring of treatment results. 

artificial-intelligence

Artificial Intelligence Colonoscopy

Doctors can now use artificial intelligence (AI) as an additional tool to improve care for a wide range of conditions. In the case of colon cancer, the AI system integrates with the colonoscopy system and  works alongside the Endoscopist in real time. It scans the colonoscopy video and draws small  boxes around polyps that might otherwise get overlooked.3