We report the prenatal ultrasonographic diagnosis of a massive intracranial teratoma
in a 32-week breech intrauterine pregnancy associated with polyhydramnios and enlarged
fetal head circumference. Ultrasound appearance, clinical significance, and how the
prenatal diagnosis affects management and prognosis for both mother and fetus are
discussed.
Fetal intracranial teratoma - prenatal diagnosis - congenital brain neoplasms