Medically reviewed by Robert Burakoff, MD Mucus in stool is normal, but it's not usually visible to the naked eye. When it is, you may notice stringy clear, white, or yellow goop in the toilet or ...

An abscess is a bacterial infection ... A perforation is a hole in the colon. It is a serious condition that requires ...

For example, you may have ulcers throughout the colon if you have Crohn’s ... This can cause a life threatening abscess without treatment. The most common type of fistula in people with Crohn ...

But there are times where surgery is absolutely necessary, where patients will present with an obstruction, or with an abscess ... it could be a segment of colon that is removed.

Perianal disease can cause fistulas, fissures, abscesses, or swollen skin tags around the anus. Learn more about perianal Crohn’s disease. Symptoms of Crohn’s disease of the colon, known as ...