Increased sensitivity of test that detects the second deadliest cancer will save hundreds of lives, oncologists say

The main test for the UK’s second deadliest cancer is being made more accurate in England, in a move NHS bosses believe will save hundreds of lives.

The sensitivity of the faecal immunochemical test (Fit), which detects bowel cancer by spotting blood in the patient’s stool, will be increased as part of an overhaul of cancer diagnosis and treatment.

NHS England is lowering the threshold for the amount of blood detected through a Fit test needed to trigger the patient being sent for further investigation.

It is now 120 micrograms of blood a gram of stool. But that will be reduced to 80 micrograms by 2028 and will bring England into line with the threshold already used in Scotland and Wales.