0
They proliferate due to their exposure to IL-2
A antigen
Antigens.
alpha-fetoprotein (AFP), carcinoembryonic antigen (CEA), prostate specific antigen (PSA), cathespin-D, HER-2/neu, CA-125, CA-19-9, CA-15-3, nuclear matrix protein, and bladder tumor-associated antigen
Abwehrstoff
or
Antigen