Tumor radioimmunoimaging of chimeric antibody in nude mice with hepatoma xenograft

Table 1 T/NT ratio of 131I in nude mice models bearing human HCC (^-x±s )

	131I-labeled chimeric Ab	131I-labeled segment Ab	131I-labeled anti-HBx mAb	131I	131I-TG1
Blood	1.81 ± 0.35	3.26 ± 0.09	1.70 ± 0.05	0.76 ± 0.14	1.18
Liver	2.81 ± 0.21	2.44 ± 0.12	4.60 ± 0.20	0.96 ± 0.14	0.41
Kidney	0.48 ± 0.09	2.22 ± 0.07	2.66 ± 0.15	0.42 ± 0.05	0.69
Spleen	0.64 ± 0.09	1.59 ± 0.13	1.74 ± 0.01	0.97 ± 0.09	0.37
GI	1.06 ± 0.03	0.40 ± 0.08	2.67 ± 0.33	0.90 ± 0.01	0.07
Heart	3.84 ± 0.37	3.23 ± 0.23	6.10 ± 0.51	1.86 ± 0.15	2.39
Bone	4.25 ± 0.20	5.71 ± 0.11	6.70 ± 0.24	1.84 ± 0.13	1.97
Muscle	10.86 ± 0.76	11.39 ± 0.26	10.38 ± 0.16	3.62 ± 0.22	4.07