Table 5

Diagnostic power of E746_A750del-specific IHC on score A, B and C
Scoring system Sensitivity Specificity PPV NPV Cohen’s Kappa
A 59% 100% 100% 82% 0.653 (95% CI: 0.521, 0.785)
B 41% 100% 100% 77% 0.480 (95% CI: 0.342, 0.618)
C 53% 91% 75% 79% 0.472 (95% CI: 0.334, 0.610)

IHC indicates immunohistochemistry; PPV, positive predictive value; NPV, negative predictive value.

Xiong et al.

Xiong et al. Diagnostic Pathology 2013 8:27   doi:10.1186/1746-1596-8-27

Open Data