May Be Caused by

 Common

Abscess

Biloma

Cavernous hemangioma

Cholangiocarcinoma

Confluent fibrosis

Cyst

Dilated bile ducts

Focal nodular hyperplasia

Granuloma

Hemangioma

Hematoma

Hepatic adenoma

Hepatitis

Hepatocellular carcinoma

Hydatid cyst

Infarction

Lymphoma

Metastasis

Peribiliary cyst

Portal vein thrombosis

Post-radiation hepatitis

Sarcoidosis

Tuberculosis

 Uncommon

Angiomyolipoma

Angiosarcoma

Biliary cystadenocarcinoma

Biliary cystadenoma

Biliary hamartoma

Budd-Chiari syndrome

Caroli disease

Ciliated hepatic foregut cyst

Extramedullary hematopoiesis

Fibrolamellar hepatocellular carcinoma

Hemangioendothelioma

Hepatoblastoma

Inflammatory pseudotumor

Mesenchymal hamartoma

Regenerative nodule

Undifferentiated liver sarcoma