all of these cell types may undergo characteristic , carcinogen-induced changes and give rise to tumours or tumour-like lesions : hepatocellular carcinomas or adenomas ( frequently called 'neoplastic ' or 'hyperplastic ' nodules ) , cholangiocellular tumours ( cystic cholangiomas , cholangiofibromas , cholangiocarcinomas ) , benign and malignant haemangioendotheliomas and spongiosis hepatis .
C0001430
adenomas
C0008309
cholangiomas