I'm joining this question somewhat late. Firstly; I took the usual bi-annual poo test, which was clear in 2014 and 2016, but which went from 'unclear' on the first 2018 test, to 'abnormal' on the second. I was therefore called in for a colonoscopy, and within an hour of this procedure, before being released to go home, I was told I had bowel cancer - that was June this year). I found the colonoscopy very painful, although I could have taken the option to have sedation, but chose not to because I have no-one to look after me for 12 hours after the procedure. Before I was due to have surgery, I had a CT scan to see if the cancer had spread (it hadn't), then a flexible sigmoidoscopy (by the surgeon who would operate on me), then an MRI scan to check the exact position of the tumour, then went in for surgery less than 5 weeks after diagnosis. The surgery was laparoscopic (keyhole but still considered a major surgery), and I was told I may have to have chemo if they didn't get it all. I was lucky - they did get it all, and there was no sign of it having spread, so I will be monitored for the next 5 years. Apart from regular blood tests, I should have another colonoscopy a year after the op - not looking forward to that, but bearing in mind I had no symptoms whatsoever before the NHS screening result, I consider myself very lucky, and I'm shocked when people tell me they have not done the poo test because they find it embarassing! On recovery - I was in hospital for 6 days, couldn't drive or lift anything heavy when I was released, but felt well enough to drive after 2 weeks, and even got back to playing golf after 5 weeks. Still have the odd twinge, and I was told it may take up to 12 months for my bowels to get back to 'normality', but I shudder when I think what may have happened if I had not been diagnosed and operated on.