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Immunohistochemical results for the 7 patients with Pulmonary Sarcomatoid Carcinoma.
| No. | CK | CK7 | Vimentin | EMA | P63 | CK5/6 | TTF-1 | CgA |
|---|---|---|---|---|---|---|---|---|
| 1 | + | + | + | + | − | − | + | − |
| 2 | + | + | + | − | + | + | − | − |
| 3 | + | + | + | − | + | − | − | − |
| 4 | + | + | + | − | + | − | + | − |
| 5 | + | + | + | − | − | − | − | − |
| 6 | + | + | + | + | − | − | + | − |
| 7 | + | + | + | − | − | − | − | − |
CK: cytokeratin, CK7: cytokeratin 7, EMA: epithelial membrane antigen, CK5/6: cytokeratin 5/6, TTF-1: thyroid transcription factor-1, CgA: chromogranin A.
