TABLE 4

Performance Analysis for Planar Imaging and SPECT/CT in Oncology Cohort

IndexBaseline planarBaseline SPECT/CTFollow-up planar
True-negative171517
False-negative31710
True-positive22623
False-positive020
Sensitivity (true-positive rate)6.1%78.8%69.7%
Specificity (true-negative rate)100%88.2%100%
Prevalence4%66%46%
Positive value of positive result100%92.9%100%
Positive value of negative result35.4%68.2%63.0%