Journal Article Case Reports fetal preeclampsia prenatal diagnosis Fetal lymphagioma Gestational hypertension IVGR fetal weights Prenatal alloimmunisation anti D prophilaxis biamniotic monochorionic chemotherapy chronic hypertension complications congenital malformations cranial cysti brain cystic fibrosis delivery diagnosis dilatation eclampsia fetal anemia fetal growth restriction fetal ultrasonography gallbladder gestational trophoblastic disease gut malrotation human chorionic gonadotropin