Can a lesion on the liver be from a fatty liver?

Benign vs malignant?: Benign tumors /neoplasms of the liver are not cancerous; malignant tumors are. See prior answer regarding differential for benign ones. Malignant tumors include: fibrolamellar carcinoma, hepatoblastoma, cholangiocarcinoma, cystadenocarcinoma, angiosarcoma, undifferentiated sarcomas, epitheliod endothelioma. Metastatic liver tumors originate elsewhere (frequently from stomach, breast, lung, colon)