Introduction Fetal tumors are rare; teratomas are the most common histologic type. The neck is the most common location after the sacrococcygeal area for teratomas. The tissues found in fetal and infant teratomas are essentially the same regardless of the…
Introduction Facial dysmorphism is a classical feature of many syndromes, and commonly includes one or a combination of facial features such as low-set ears, hypotelorism or hypertelorism, micrognathia or retrognathia, frontal bossing, and sloping forehead. Considering some of these features…
Introduction Orbits can be identified from 10 to 12 weeks of gestation by transvaginal ultrasound. On ultrasound evaluation, orbits appear as echolucent circles, and inside these structures lenses can be indentified as small echogenic circular structures. In normal development, ocular…