Antenatal US and iuMR information in 9 cases in which fetal holoprosencephaly had been diagnosed on US but was not confirmed on iuMR

Case	Gestational Age at iuMR (wks)	Antenatal US Findings	iuMR Findings
A	24	Lobar HPE	Septo-optic dysplasia, schizencephaly
B	22	HPE (severity not specified)	Agenesis of corpus callosum
C	24	HPE (severity not specified)	Ventriculomegaly, disrupted cavum septum pellucidum probably secondary to hydrocephalus
D	27	HPE (severity not specified)	Septo-optic dysplasia, schizencephaly
E	21	HPE (severity not specified)	Agenesis of corpus callosum
F	27	Lobar HPE	Isolated absence of cavum septum pellucidum
G	18	HPE (severity not specified)	Ventriculomegaly, disrupted cavum septum pellucidum probably secondary to hydrocephalus
H	21	Lobar HPE	Septo-optic dysplasia, schizencephaly
I	24	HPE (severity not specified)	Ventriculomegaly, disrupted cavum septum pellucidum probably secondary to hydrocephalus