Anorectal abscess is an abscess adjacent to the anus. It arises from an infection at one of the Other signs and symptoms of anorectal abscess include constipation, drainage from the rectum, fever and chills, or a palpable mass near the anus. . Pancreatic pseudocyst · Exocrine pancreatic insufficiency · Pancreatic fistula. Jun 11, - (1) Hi Alice,. This is sort of an embarrassing question Recently I found out that there is something unusual just outside of my anus. It has grown.