Table 2.

Pearson’s correlation coefficient (R) and corresponding p-values of GTVprim based parameters on FDG and HX4 PET

	Volume GTVprim	HX4-SUVmean	HX4-SUVmax	HX4-TBRmax	HX4-HF	HX4-HV
Volume GTVprim
R	-	0.16	0.48	0.49	0.01	0.60
p	-	0.48	0.02	0.01	0.95	<0.01
FDG-SUVmean
R	0.13	0.52	0.58	0.46	0.44	0.52
p	0.54	0.01	<0.01	0.02	0.03	<0.01
FDG-SUVmax
R	0.47	0.39	0.54	0.55	0.28	0.66
p	0.02	0.07	<0.01	<0.01	0.17	<0.001
FDG-HF
R	−0.47	0.20	0.02	−0.14	0.31	−0.18
P	0.02	0.36	0.93	0.49	0.13	0.40
FDG-HV
R	0.83	0.32	0.61	0.64	0.28	0.76
p	<0.0001	0.14	<0.01	<0.01	0.18	<0.0001