Table 2.

The biodistribution of [¹⁸F]AlF-NOTA-ADH-1 in PDX xenograft model( $\overline{x}$ ± SD, %ID/g.).

Organs	Non-blocking group				Blocking group
	30min	60min	90min	120min	60min
Blood	0.69±0.22	0.40±0.18	0.39±0.11	0.41±0.07	0.35±0.14
Brain	0.62±0.14	0.99±0.47	0.63±0.18	0.51±0.27	0.86±0.21
Heart	2.54±0.97	0.96±0.17	0.95±0.25	0.81±0.28	0.82±0.02
Lung	4.38±1.33	3.41±0.44	3.52±1.76	2.07±0.94	2.37±0.14
Liver	12.28±1.23	11.31±2.30	10.43±1.97	9.20±1.66	10.35±1.15
Spleen	1.81±0.48	1.41±0.24	1.13±0.03	0.86±0.25	1.25±0.20
Kidney	17.75±5.89	15.82±1.17	12.50±0.89	8.52±2.09	11.62±2.40
Stomach	3.23±1.69	3.40±0.12	6.16±1.58	1.60±1.04	2.24±0.16
Intestines	3.82±0.12	2.14±0.04	3.93±2.67	2.53±2.00	2.49±0.33
Muscle	1.41±0.20	1.56±0.07	2.03±0.05	1.18±0.60	1.68±0.06
Bone	1.74±0.81	2.29±0.96	1.65±1.30	0.74±0.35	2.16±0.09
Skin	0.11±0.04	0.95±0.46	1.51±0.02	1.56±0.66	0.54±0.14
Tumor	8.04±1.82	10.76±2.16	7.18±0.53	4.93±1.65	3.75±0.07
T/Blood	10.72± 1.02	19.21± 2.20	13.54± 0.35	10.27±1.36	9.39± 0.10
T/Muscle	5.69±0.72	8.70±2.68	4.15±1.86	3.97±1.56	2.12±0.06