Endometriosis of the appendix presenting as acute appendicitis.
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D001063:Appendiceal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D001064:Appendicitis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004715:Endometriosis / Q000175:diagnosis* / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged