Gastroenterology and Hepatologycommon
A 61-year-old man returns to discuss the result of a bowel cancer screening kit he completed through the national program, which detected blood in one of two samples. He feels well, with no change in bowel habit, rectal bleeding or weight loss, and there is no family history of bowel cancer. Examination, including digital rectal examination, is normal, and haemoglobin is 149 g/L (130–180). Which one of the following is the most appropriate next step in management?