"true cysts: have an epithelial lining"
"false cysts: no epithelial lining (commoner)"
"allantoic cyst(s)"
"omphalomesenteric duct cyst(s)"
"umbilical cord pseudocyst(s)"
Expected headings
"Associations"
"There are associations (especially when there are additional sonographic abnormalities and if there is persistence in the 2nd or 3rd trimester) with certain chromosomal/structural anomalies (reported in up to 20% in one study 8)."