Table 1 Summary of TIGIT expression in epithelial component of adenomatous goiters and thyroid tumors
histological subtype | number of case (n) | positive cases (%) |
|---|---|---|
adenomatous goiter | 7 | 0 |
follicular adenoma | 13 | 0 |
medullary carcinoma | 5 | 4 (80.0%) |
follicular carcinoma | 11 | 0*† |
papillary carcinoma | 26 | 0*† |
poorly differentiated carinoma | 12 | 3 (25.0%)† |
anaplastic carcinoma | 31 | 17 (54.8%)*† |