True but it was only a rigid sigmoidoscopy and checked only the rectum and beginning of the sigmoid colon
As this (non graphic) diagram shows: http://3.bp.blogspot.com/-OPJprJ07zU...endoscopes.jpg
Some of the blood has been fresh bright red so doctors said the cause would be very low down, and they just found a hemorrhoid which would explain it, but some of the blood didn't look so classic hemorrhoid style of fresh, at least in my opinion. Doctors don't seem too phased as long as the whole stool isn't actually colored red or black but I believe this is just old fashioned textbook black-and-white thinking