a sensitive immunoperoxidase technique was utilized to ( 1 ) detect the presence in normal human serum of antibody directed against breast carcinoma cells ( anti-t antibody ) , and ( 2 ) determine whether this antibody could be used to discriminate between benign and malignant breast epithelium in sections of formalin-fixed , paraffin-embedded tissue .
C0006142
breast carcinoma
C0006141
breast