Vitelline duct cysts

Omphalomesenteric cyst

Allantoic cyst

Transient cyst- unknown aetiology.

 

This may occur spontaneously (1:5500)or may follow cordocentesis.

 

·         Accumulation of Wharton's jelly- This is usually of no pathological significance.

·         Hemangioma- Doppler ultrasound useful.

·         Teratoma- Rare tumor of the umbilical cord which may have cystic, solid or complex appearance on ultrasound.

·         Knot in the umbilical cord- Usually life threatening situation.

·         Umbilical vein varix- Doppler may be helpful.

·         Angiomyxoma- Solid or complex appearance on ultrasound.