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Background Despite aggressive regimens, the clinical outcome of head and neck squamous cell carcinoma remains poor. The detection of circulating tumor cells could potentially improve the management of patients with disseminated cancer, including diagnosis, treatment strategies, and surveillance. Currently, CellSearch® is the most widely used and the only Food and Drug Administration-cleared system...
In Graves’ disease, thyroid epithelial cells abnormally express HLA-DR Class II molecules in the vicinity of lymphocyte infiltrates, suggesting that lymphocyte proliferation is sustained by the appropriate presentation of antigenic material. The ability of thyroid epithelial cells to provide the necessary second signals has however not been documented. The expression of HLA-DR, CD40, CD40L, CD80,...
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