A member asked:

What happens if an anal fistula is untreated?

A doctor has provided 1 answer
Dr. Johnny Green answered

Specializes in Colon and Rectal Surgery

It continues: An anal fistula will continue to fester, leaking pus and blood every few days, until it is fixed. The fix depends on the course of the fistula through the anal sphincter. There is a small risk of cancer if a fistula is left for many years.

Answered 1/25/2019

4.9k views

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