Unidad Obstetrica Quirurgica, Instituto Mexicano De Diagnostico Por Imagen, Hospital General De Acapulco Guerrero, Facultad De medicina, Division De Posgrado De La U.A.G., Servicio De Ginecologia Y Obstetricia, Mexico.
This is a 20-year-old woman with unremarkable history scanned at 20th week of gestational age. The ultrasound investigation revealed anencephaly. These are some of the images we obtained.