the magnitude and kinetics of tumor uptake of a monoclonal antibody ( mab ) directed against carcinoembryonic antigen ( cea ) in the gw-39 human colorectal cancer xenograft differ according to the animal used ( nude mouse or hamster ) and the site of implantation of the tumor within the animal ( cheek pouch , leg muscle , subcutaneous or liver ) .
C0007082
carcinoembryonic antigen
C0086418
human