Table 1.
Immunohistochemical profiles of squamous cell carcinoma and pulmonary adenocarcinoma.
| Special stain/IHC | Squamous cell carcinoma | Adenocarcinoma |
|---|---|---|
| CK7 | −/+ | + |
| p63 | + | − |
| CK5/6 | + | − |
| TTF-1 | − | +/− |
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