May Be Caused by

 Common

Acute hematoma

Cystic liver metastasis

Epithelial cyst

Hydatid disease

Liver abscess

Post-traumatic cyst

 Uncommon

Biliary cystadenocarcinoma

Biliary cystadenoma

Biloma

Caroli disease

Cat-scratch disease

Cholangiocarcinoma

Choledochal cyst

Cystic duct remnant with mucocele

Cystic hepatocellular carcinoma

Cystic lymphangioma

Hepatic artery aneurysm

Intrahepatic gallbladder

Mesenchymal hamartoma

Multiple bile duct hamartoma

Polycystic liver disease

Portal vein aneurysm

Undifferentiated sarcoma

Von Hippel-Lindau disease