Hepatocellular carcinoma and solid pseudopapillary neoplasm of the pancreas complicating familial adenomatous polyposis: two cases and review of the literature.

Familial adenomatous polyposis (FAP) is characterized by colorectal polyposis and extracolonic tumors. Adenocarcinoma of the pancreas and hepatocellular carcinoma are rare in FAP. In this case series, we describe a mother and daughter with FAP who developed a hepatocellular carcinoma and solid pseudopapillary neoplasm of the pancreas, respectively.