Skip to main content
. 2009 Jun;64(6):491–498. doi: 10.1590/S1807-59322009000600002

Table 4 -.

Assessment of the overall accuracy rates using CT and FDG-PET on nodal and extranodal sites

Nodal sites Extranodal sites

PET TC PET TC
Sensitivity 87.8% 61.6% 96.2% 40.0%
Specificity 98.8% 99.0% 99.5% 98.7%
PPV* 98.5% 98.2% 97.4% 86.4%
NPV* 90.3% 74.8% 99.2% 86.4%
*

PPV: positive predictive value; NPV: negative predictive value.