Two cases of microvillus inclusion disease caused by MYO5B deficiency with prenatal abnormalities.

Here we describe two cases with MVID caused by MYO5B deficiency, which was the most common caused with prenatal ultrasound findings of bowel dilation and increased amniotic fluid volume. Due to the lack of effective curative therapies, early diagnosis even in prenatal of MVID can provide parents with better genetic counseling on the fetal prognosis.