title: Ectopic ovarian tissue: case report of an unusual presentation.
mesh_terms: D000006:Abdomen, Acute / Q000175:diagnosis*; D000328:Adult; D001064:Appendicitis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D010049:Ovarian Diseases; D010053:Ovary / Q000033:anatomy & histology / Q000601:surgery