Liver biochemistry (usually normal in cases of benign, uncomplicated tumors ... an atypical FNH or adenoma, or rare tumors such as angiomyolipomas, focal fatty nodules, pseudotumors, or granulomas ...

Tumors may be either cancerous (malignant) or noncancerous (benign) depending on the type. Noncancerous tumors usually grow in one place and do not spread, although they can still cause problems ...