The Use of Biologic Mesh for Repair of Perianal Fistulas.

This is a case series of three patients who presented with complex anorectal fistulas. Each patient underwent repair of complex anorectal fistulas with biologic mesh. We will discuss each case and our institution's experience with this relatively new technique.

Relationship between anal cancer recurrence and cigarette smoking.

Background: The incidence of anal cancer has been increasing in the United States. Smoking is a well-established risk factor; however, the impact of smoking on disease re-currence and outcome has not been well studied. The aim of this study was to assess the association between anal cancer recurrence and cigarette smoking.

Evaluating the Accuracy of Hemorrhoids: Comparison Among Specialties and Symptoms.

Background: A large proportion of patients with anorectal complaints are referred to colorectal surgeons with the label of hemorrhoids.

Objective: The purpose of this study was to review presenting symptoms and frequency of accurate diagnosis, as well as to analyze determinants of misdiagnosis to guide educational endeavors.

Design: This was a retrospective study.