Fig. 3
From: Role of PET/CT in post-therapeutic assessment of bronchogenic carcinoma

Receiver operating characteristic curve analyses. The specificity and sensitivity of using post-treatment SUV and % change in SUV were compared. The AUC was 0.979 (95% CI, 0.930–1.000) and 0.833 (95% CI, 0.651–1.000) for % change in SUV and post-treatment SUV respectively. However, no significant difference in AUCs was identified between %change in SUV and post-treatment SUV (P = 0.1284). AUC, area under the curve; CI, confidence interval