title: Antenatal diagnosis of fetus in fetu.
mesh_terms: D009008:Abnormalities, Severe Teratoid / Q000175:diagnosis* / Q000601:surgery; D000328:Adult; D005260:Female; D005333:Fetus; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014463:Ultrasonography