title: Diverticulitis with peritonitis mimicking appendicitis.
mesh_terms: D001064:Appendicitis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004239:Diverticulitis, Colonic / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D010538:Peritonitis / Q000150:complications / Q000175:diagnosis*