Case Report

Prenatal Identification and Molecular Characterization of Two Simultaneous De Novo Interstitial Duplications of Chromosomal Regions 7p22.1p21.1 and 15q24.1

Figure 1

(a) Prenatal axial ultrasound shows the skull shape aberrancy and the presence of vermian agenesis with communication between the 4th ventricle and the cisterna magna (depicted by arrow). (b) Postnatal MRI was significant for hypogenesis of the inferior cerebellar vermis with mild fourth ventricular enlargement which communicates with a retrocerebellar CSF collection.
(a)
(b)