Table 1.
Antibody details with staining results
| Antibody | Result | Clone | Manufacturer |
|---|---|---|---|
| Cytokeratins AE1/AE3 | Diffusely positive | AE1/AE3 | DAKO |
| Cytokeratin 7 | Diffusely positive | OV-TL 12/30 | DAKO |
| Cytokeratins 5/6 | Negative | D5/16 B4 | DAKO |
| p63 | Negative (< 2%) | 4A4 | Biocare |
| p40 | Negative (< 2%) | BC28 | Biocare |
| NUT | Equivocal: < 10% staining | Unknown | Unknown (performed at two external reference labs) |
| e-cadherin | Diffusely positive in tumor cell membranes | NCH-38 | DAKO |
| PAX8 | Diffusely positive | MRQ-50 | Cell Marque/Ventana |
| TTF1 | Diffusely positive | 8G7G3/1 | DAKO |
| Thyroglobulin | Positive in extracellular colloid and scattered tumor cells | Polyclonal Code IR509 | DAKO |
| BRAFV600E | Negative | VE1 | Ventana |
| BCL2 | Patchy positive | 124 | DAKO |
| Ki67 | 30–53% positive | MIB-1 | DAKO |
| S100 protein | Negative | Polyclonal Code IR504 | DAKO |
| Mammaglobin | Negative | 304-1A5 | DAKO |
| CEA | Negative | IL-7 | DAKO |
| Calcitonin | Negative | Polyclonal Code IR515 | DAKO |
| Chromogranin | Negative | LK2H10 | Cell Marque |
| CD5 | Negative | 4C7 | DAKO |
| CD45 | Negative | 2B11 + PD7/26 | DAKO |