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Immunohistochemical Results in Primary and Metastatic Tumors
| Immunohistochemical stain | 2007 Original thyroid carcinoma | 2014 Metastatic carcinoma | 2015 Metastatic carcinoma |
|---|---|---|---|
| TTF-1 | NEG | NEG | NEG |
| Thyroglobulin | NEG | NEG | NEG |
| Mammaglobin | POS diffuse | POS diffuse | POS diffuse |
| GATA-3 | POS patchy | POS diffuse | POS diffuse |
| S-100 protein | POS patchy | POS diffuse | POS diffuse |
| Estrogen receptor | NEG | NEG | NEG |
TTF-1 thyroid transcription factor-1, NEG negative, POS positive
