Cystadenocarcinoma: A malignant tumor that originates from cystadenomas, with the potential for invasive growth. Mucinous Cystic Neoplasm (MCN): A type of cystic tumor that contains mucin and is ...

which are usually superficial and bulge the liver surface contour; and mucinous cystadenocarcinoma, which often shows postgadolinium enhancement, usually perilesional.