Anorectal manifestations of systemic disease.
D000196:Actinomycosis / Q000175:diagnosis; D000562:Amebiasis / Q000175:diagnosis; D001004:Anus Diseases / Q000175:diagnosis*; D003093:Colitis, Ulcerative / Q000175:diagnosis; D003424:Crohn Disease / Q000175:diagnosis; D003920:Diabetes Mellitus / Q000175:diagnosis; D006069:Gonorrhea / Q000175:diagnosis; D006402:Hematologic Diseases / Q000175:diagnosis; D006801:Humans; D012002:Rectal Diseases / Q000175:diagnosis*; D013587:Syphilis / Q000175:diagnosis; D014385:Tuberculosis, Gastrointestinal / Q000175:diagnosis