Clinical Research Directory

Inclusion Criteria: * Age \>= 18 years * Ability to understand and the willingness to sign a written informed consent document * Patients who present with a chief complaint of a benign anorectal pathology including hemorrhoids, anal fissures, and anal fistulas without underlying conditions such as colorectal cancer or Crohn's disease or are undergoing a standard of care colonoscopy procedure Exclusion Criteria: * Patients with an active malignancy, Crohn's disease, ulcerative colitis, and immunosuppressed patients * Patients with hereditary colon cancer syndrome including Lynch syndrome or Familial Adenomatous Polyposis (FAP) * Patients with a prior history of total or partial colon resection * Colorectal pathology, such cancer or proctitis, after initial study scope