Ancillary Testing in Lung Cancer Diagnosis

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Special stain/IHC</td><td align="center">Squamous cell carcinoma</td><td align="center">Adenocarcinoma</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">CK7</td><td align="center">−/+</td><td align="center">+</td></tr><tr><td align="left">p63</td><td align="center">+</td><td align="center">
										−
									</td></tr><tr><td align="left">CK5/6</td><td align="center">+</td><td align="center">
										−
									</td></tr><tr><td align="left">TTF-1</td><td align="center">−</td><td align="center">+/−</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Immunohistochemical profiles of squamous cell carcinoma and pulmonary adenocarcinoma.

Pulmonary Medicine

Ancillary Testing in Lung Cancer Diagnosis

Table 1