Table 8.

Performance of marker in primary and metastatic lung squamous cell carcinomas by bootstrap analysis

Markers	Sensitivity		Specificity
	Average ± SD	Range	Average ± SD	Range
Primary SqCCs
P63	0.921 ± 0.0557	0.750 – 1.000	0.780 ± 0.0913	0.522 – 0.957
CK5/6	1.000 ± 0.0000	1.000 – 1.000	0.769 ± 0.1410	0.333 – 1.000
P63 + CK5/6	1.000 ± 0.0000	1.000 – 1.000	0.766 ± 0.0872	0.480 – 0.920
Metastatic SqCCs
P63	1.000 ± 0.0000	1.000 – 1.000	0.691 ± 0.1068	0.421 – 0.947
CK5/6	1.000 ± 0.0000	1.000 – 1.000	0.839 ± 0.1009	0.615 – 1.000
P63 + CK5/6	1.000 ± 0.0000	1.000 – 1.000	0.716 ± 0.0901	0.500 – 0.857

ADC: adenocarcinoma. SqCC: squamous cell carcinoma.