TABLE 1

Association of SUV Response Measures with PFS

SUV response measure	Assessment time point	Hazard ratio	Covariate coefficient^*	SE	χ² statistic	P
ΔSUV_max	Midtx	0.990	−0.010	0.007	2.3	0.132
ΔSUV_peak	Midtx	0.991	−0.009	0.007	1.6	0.205
ΔSUV_mean	Midtx	0.994	−0.006	0.009	0.4	0.551
ΔSUV_total	Midtx	0.998	−0.002	0.004	0.1	0.705
ΔSUV_max	Posttx	1.011	0.011	0.007	2.5	0.105
ΔSUV_peak	Posttx	1.011	0.011	0.006	3.3	0.073
ΔSUV_mean	Posttx	1.014	0.014	0.009	2.1	0.145
ΔSUV_total	Posttx	1.010	0.010	0.005	4.0	0.048

↵* Covariates are SUV response measures.
Δ = change; Midtx = midtreatment; Posttx = posttreatment.