Figure 3 .
The performance of different imaging modalities shown with summary receiver operating characteristic curves. The pooled estimates for sensitivity were 52%, 65%, 66% and 66%, on a per-neck basis for CT, MRI, PET and US. The pooled estimates for specificity were 93%, 81%, 87%, and 78% for CT, MRI, PET and US, respectively.
Liao et al. BMC Cancer 2012 12:236 doi:10.1186/1471-2407-12-236