Table 1

Calculated parameters for the ability of the GEPR to predict disease control

Parameter

KRAS-wildtype

All patients

KRAS-mutant

Specificity

0.32

0.4

0.5

Sensitivity

0.85

0.8

1

PPV

0.57

0.43

0.18

NPV

0.66

0.77

1

NPV: negative predictive value; PPV positive predictive value

Balko and Black BMC Cancer 2009 9:145   doi:10.1186/1471-2407-9-145