unique tumor-associated antigens were found on 3 of the tumors , mulv related antigens on 8 tumors , fetal antigens on 7 tumors and two distinct common antigens on 7 tumors ( common antigen 1 ( ca-1 ) on 5 tumors and common antigen 2 ( ca-2 ) on 2 tumors ) .
C0003335
antigens
C0003320
antigen