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tumor-associated antigens present in fetal tissue and some malignant tumors but not in normal adult tissue, including α-fetoprotein.
Farlex Partner Medical Dictionary © Farlex 2012
on·co·fe·tal an·ti·gens(on'kō-fē'tăl an'ti-jenz)
Tumor-associated antigens present in fetal tissue but not in normal adult tissue, including α-fetoprotein and carcinoembryonic antigen.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012