the special occurrence of the following tumour markers was demonstrated : keratin , vimentin , carcinoembryonic antigen ( cea ) , tissue polypeptide antigen ( tpa ) , lectins ( helix pomatia antigen = hpa , peanut agglutinin = pna ) , thomsen-friedenreich-antigen , blood group substances a and b , amylase , lactoferrin , viral antigens of papilloma virus ( group 11 and 16 ) .
C0041365
tumour markers
C0007082
carcinoembryonic antigen