title: The fate of the negative appendix.
mesh_terms: D001062:Appendectomy; D001064:Appendicitis / Q000150:complications / Q000175:diagnosis*; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology; D007958:Leukocyte Count; D008297:Male; D012189:Retrospective Studies; D012737:Sex Factors