Table 2.

Organ uptake, tumor uptake, tumor/blood ratio and tumor/muscle ratio of Al18F-NOTA-NI and 18F-MISO.

Organ (Mean ± SD, %ID/g)	20 min			60 min			120 min
	Al18F-NOTA-NI	18F-MISO	p-value	Al18F-NOTA-NI	18F-MISO	p-value	Al18F-NOTA-NI	18F-MISO	p-value
Liver	5.24 ± 0.54	9.16 ± 0.16	<0.001*	4.76 ± 0.78	6.08 ± 0.76	0.104	3.90 ± 0.55	5.74 ± 0.33	0.008*
Intestine	2.67 ± 0.37	2.67 ± 0.37	0.002*	1.91 ± 0.40	1.91 ± 0.40	0.114	2.21 ± 0.65	2.41 ± 0.10	0.648
Liver+ Intestine	7.91 ± 0.84	15.16 ± 0.57	<0.001*	6.67 ± 1.02	9.21 ± 0.74	0.025*	6.11 ± 0.98	8.14 ± 0.30	0.026*
Kidney	17.90 ± 0.81	7.49 ± 0.17	<0.001*	6.75 ± 1.31	3.29 ± 0.81	0.018*	4.50 ± 0.89	2.57 ± 0.16	0.060
Blood	7.38 ± 0.14	5.94 ± 1.24	0.180	1.53 ± 0.03	1.58 ± 0.31	0.811	1.01 ± 0.44	1.30 ± 0.21	0.361
Muscle	2.71 ± 0.18	6.03 ± 0.72	0.011*	1.13 ± 0.03	2.04 ± 0.37	0.013*	0.81 ± 0.11	1.40 ± 0.45	0.088
Tumor	3.61 ± 0.22	4.45 ± 0.56	0.072	2.51 ± 0.99	2.78 ± 0.56	0.705	2.16 ± 0.24	2.26 ± 0.94	0.862
Tumor/Blood Ratio	0.49 ± 0.03	0.76 ± 0.05	0.002*	1.63 ± 0.51	1.76 ± 0.12	0.743	2.32 ± 0.53	1.70 ± 0.39	0.253
Tumor/Muscle Ratio	1.33 ± 0.10	0.74 ± 0.01	0.013*	2.21 ± 0.70	1.37 ± 0.16	0.174	2.67 ± 0.08	1.58 ± 0.24	0.004*

*p < 0.05.