title: Persistent trophoblastic tissue following salpingostomy for unruptured ectopic pregnancy.
mesh_terms: D000328:Adult; D002824:Chorionic Villi / Q000473:pathology; D005187:Fallopian Tubes / Q000473:pathology / Q000601:surgery*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000601:surgery*; D014327:Trophoblasts