Yes. You need a colonoscopy to find out it can be.
Been having thin/narrow stools. Clear rectal exam by gp/no blood in stool. Should I fear colon cancer? I'm 39 &had adenocarcinoma insitu of cervix 4yrago
Possible lesion. In situ adeno unrelated unless some for of radiation employed that could narrow distal bowel. Narrowing of stool suggests that there is some constriction of bowel causing a narrowing of the lumen and thus the stool. Blood does not have to be present but relying on a gp rectal not satisfactory. Sigmoidoscopy at a minimum and colonoscopy more accepted for this problem. Read more...