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Table 8 Performance of marker in primary and metastatic lung squamous cell carcinomas by bootstrap analysis

From: Utility of five commonly used immunohistochemical markers TTF-1, Napsin A, CK7, CK5/6 and P63 in primary and metastatic adenocarcinoma and squamous cell carcinoma of the lung: a retrospective study of 246 fine needle aspiration cases

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

  1. ADC: adenocarcinoma. SqCC: squamous cell carcinoma.