The gold standard tool in bowel cancer diagnosis is a camera test (colonoscopy).
During this procedure, a flexible endoscope is inserted through the anus, allowing us to see the whole of the rectum and colon. If we detect any tumours, we’ll conduct a biopsy there and then. We’ll take tissue samples through the scope and we can also remove small tumours (polyps) at the same session, which saves both time and repeat procedures.
Alternatively, we can carry out a CT scan (computed tomography) or virtual colonoscopy, which allows us to reliably detect any tumours larger than 5mm. While this process is less invasive and easier for the patient, if something is detected, a colonoscopy for further inspection and biopsy will still be necessary.
If the results are positive for bowel cancer, we’ll carry out a further CT scan of the chest and abdomen in order to make sure it hasn’t spread, and correctly stage the tumour.
Should you need further tests, such as MRI scans (magnetic resonance imaging) or PET scans (positron emission tomography), we are able to carry these out to give you a quick diagnosis and a fast-track to onward treatment.