tumour-associated antigen

biology

Learn about this topic in these articles:

In cancer: Tumor-associated antigens
Tumor-associated antigens on tumor cells are not qualitatively different in structure from antigens found on normal cells, but they are present in significantly greater amounts. Because of their abundance, they are often shed into the bloodstream. Elevated levels of those antigens can be…
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In cancer: Immunotherapy
…system to fight cancer involved tumor-associated antigens, proteins that are present on the outer surface of tumor cells. Antigens are recognized as “foreign” by circulating immune cells and thereby trigger an immune response. However, many tumor antigens are altered forms of proteins found naturally on the surface of normal cells;…
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