TABLE 1

Radiation Absorbed Doses per Unit Administered Activity from Intravenous Administration of ¹¹¹In-Ibritumomab Tiuxetan

Target organ	mGy/MBq
Adrenals	0.202 ± 0.041
Brain	0.082 ± 0.020
Breasts	0.080 ± 0.016
Gallbladder wall	0.229 ± 0.059
Lower large intestine	0.130 ± 0.027
Small intestine	0.145 ± 0.027
Stomach wall	0.139 ± 0.028
Upper large intestine wall	0.147 ± 0.027
Heart wall	0.195 ± 0.048
Kidneys	0.315 ± 0.071
Liver	0.467 ± 0.202
Lungs	0.152 ± 0.036
Muscle	0.103 ± 0.021
Ovaries	0.138 ± 0.028
Pancreas	0.199 ± 0.041
Red marrow	0.272 ± 0.065
Osteogenic cells^*	0.312 ± 0.050
Skin	0.065 ± 0.015
Spleen	0.464 ± 0.193
Testes	0.175 ± 0.076
Thymus	0.114 ± 0.024
Thyroid	0.098 ± 0.024
Urinary bladder wall	0.113 ± 0.028
Uterus	0.132 ± 0.029
Total body	0.124 ± 0.022

↵* Bone surfaces.
Data are mean ± SD. Three significant figures do not imply precision of 1 in 1,000.