Hepatic hydatid cyst - large
16 Y/O female with RUQ pain and fever .
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Large well-defined cystic lesion is seen at right lobe of the liver with Inner layer detachment. No evidence of inner or peripheral enhancement.
The findings consistent large hepatic hydatid cyst .
When hydatid cyst is less than 3 cm, the imaging findings are nonspecific, resembling those of simple hepatic cysts. With larger lesions, the CT findings are :
- A hypo dense band owing to the presence of a pericyst
- wall calcification
- Daughter cysts within the main focus
- Inner layer detachment