Table 6.

Summary of receiver operating characteristics (ROCs) for TK1, cCRP, and NI to discriminate cancer from healthy dogs (all tumor types combined). In this analysis (PP), TK1 performed better than cCRP (P = .038) and than NI (P = .032). There was no difference between cCRP and NI

Variable	AUC	Standard Error	95% Confidence Interval
TK1	0.873	0.018	0.838–0.908
cCRP	0.818	0.021	0.776–0.860
NI	0.844	0.019	0.807–0.882