title: Tubal pregnancy coexisting with retrocecal gangrenous appendicitis. A case report.
mesh_terms: D000328:Adult; D001064:Appendicitis / Q000150:complications* / Q000175:diagnosis; D005260:Female; D006801:Humans; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000150:complications* / Q000175:diagnosis