Sonographic diagnosis of epignathus lpar;oral teratomarpar;comma; prosencephalycomma; meromelia and oligohydramnios in a fetus with trisomy 13

摘要

Epignathus (oral teratoma), an extremely rare congenital tumour is generally known as an isolated anomaly with benign histology. We present a case of epignathus detected prenataliy in an oligohydramniotic 24 week fetus in which anophthalmia, a single nostril, holoprosencephaly. meromelia, bilateral renal dysplasia and a club fool deformity were also prevent Chromosome analysis revealed trisomy 13.