Familial Adenomatous Polyposis, also known as familial multiple polyposis syndrome, is related to familial adenomatous polyposis 1 and familial adenomatous polyposis 2, and has symptoms including abdominal pain and diarrhea. An important gene associated with Familial Adenomatous Polyposis is APC (APC Regulator Of WNT Signaling Pathway), and among its related pathways/superpathways are Gene expression (Transcription) and Infectious disease. The drugs Azithromycin and Erythromycin have been mentioned in the context of this disorder. Affiliated tissues include colon and small intestine, and related phenotypes are neoplasm of the gastrointestinal tract and colorectal polyposis