I immediately had an MRI and CT, and within two hours of stepping ... She was offered a blood test, also described as a "liquid biopsy" which looks for fragments of DNA which have broken off ...
a test that looks for blood in your poo. This is a Faecal Immunochemical Test (FIT) looking at the whole of the inside of your large bowel using a flexible tube (colonoscopy) or to look at the lower ...