CD15 (3-fucosyl-N-acetyl-lactosamine) is a carbohydrate adhesion molecule expressed in majority of circulating granulocytes and monocytes, some epithelial cells, and is absent in normal lymphocyte. It is also expressed on Reed-Sternberg cells of Hodgkin's disease, T cell lymphomas including mycosis fungoides, some leukemia, and some adenocarcinoma.
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