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*K903 +ve. | *K903 +ve. | ||
*p16 +ve/-ve -- dependent on site, +ve favours non-lung SCC.<ref name=pmid20823766/> | *p16 +ve/-ve -- dependent on site, +ve favours non-lung SCC.<ref name=pmid20823766/> | ||
Note: | |||
*Immunostains not particularly helpful for establishing primary site of squamous cell carcinoma. p16 may be helpful but is not definitive for non-lung.<ref name=pmid20823766>{{cite journal |vauthors=Pereira TC, Share SM, Magalhães AV, Silverman JF |title=Can we tell the site of origin of metastatic squamous cell carcinoma? An immunohistochemical tissue microarray study of 194 cases |journal=Appl. Immunohistochem. Mol. Morphol. |volume=19 |issue=1 |pages=10–4 |date=January 2011 |pmid=20823766 |doi=10.1097/PAI.0b013e3181ecaf1c |url=}}</ref> | |||
=See also= | =See also= |
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