TABLE 2

Depth Dose Profiles for ¹³¹I and ⁹⁰Y in Tissue Adjacent to Hemispheric Tumor-Cylindric Target Model

Depth (cm)	% Source dose
		10-g tumor			20-g tumor			40-g tumor
		¹³¹I	⁹⁰Y	¹³¹I	⁹⁰Y	¹³¹I	⁹⁰Y
Source	100	100	100	100	100	100
0.0025	46	61	46	58	47	56
0.01	32	56	33	54	34	52
0.02	22	52	24	50	24	48
0.03	17	48	18	46	19	44
0.04	13	44	14	42	15	41
0.05	10	42	11	39	12	38
0.06	8	39	9	37	10	36
0.07	7	36	8	35	9	34
0.08	6	34	7	33	8	31
0.09	5	32	6	31	8	30
0.10	5	30	6	28	7	28
0.15	4	22	5	21	6	20
0.25	3	11	4	11	6	11
0.40	3	4	4	4	5	4
0.60	2	1	3	1	4	1
S-value in source (μGy/MBq·s)	3.15	12.00	1.58	6.38	0.83	3.30