研究快报
Copyright ©The Author(s) 2004.
世界华人消化杂志. 2004-09-15; 12(9): 2203-2205
在线出版 2004-09-15. doi: 10.11569/wcjd.v12.i9.2203
表1 SMMC-7721肝癌皮下瘤模型肿瘤靶区内核素平均浓度代谢方程
No偏差平方和r肿瘤靶区内核素平均浓度代谢方程
10.0060.99Y=4589.573e-0.0061t
20.0060.99Y=3941.645 e-0.0061t
30.0060.99Y=3280.91 e-0.0061t
40.010.99Y=3403.701 e-0.0061t
50.0060.99Y=2467.545 e-0.0061t
60.0090.99Y=4235.942e-0.00671t
70.0010.99Y=3916.348e-0.00794t
80.0070.99Y=4015.5e-0.00732t
90.0030.99Y=4584.191e-0.00427t
100.0000.99Y=4749.419e-0.02258t
表2 SMMC-7721肝癌模型肿瘤靶区辐射剂量学参数
No有效半减期(Te, h)生物半排期(Tb, h)1 Te累计剂量(Gy)2 Te累计剂量(Gy)3 Te累计剂量(Gy)4 Te累计剂量(Gy)初始剂量率(Gy/h)
1113.63276.3741 453.732 180.5582 544.0092 703.51617.686
2113.63276.3741 248.4911 872.7182 184.852 340.91615.17
3113.63276.3741 038.9231 558.3661 818.1061 947.97612.654
4113.63276.3741 078.1061 617.1591 886.6672 021.42113.098
5113.63276.374781.5881 172.3821 367.7791 465.4599.509
6103.30222.31 219.7421 829.6132 134.532 287.00716.317
787.298159.41953.0091 429.5321 667.7751 786.87815.059
894.69185.931 059.8651 589.8161 854.7731 987.2715.466
9162.33102.232 074.3313 111.4783 629.73 891.6617.686
1030.6936.50406.297609.464711.029761.8318.13
表3 4个有效半减期TDF值比较
No初始剂量率有效衰变系数TDF值
1Te2 Te3 Te4 Te
117.6860.0 0617 00110 50213 00213 131
215.170.0 0615 6918 5379 96010 674
312.6540.0 0614 4556 6837 7978 356
413.0980.0 0614 6697 0028 1698 754
59.5090.0 0613 0294 5445 3025 681
616.3170.00 6715 7098 5639 99010 691
715.0590.00 7944 3296 4947 6088 118
815.4660.00 7324 8687 3028 5199 128
917.6860.00 42710 0021 500317 50318 754
1018.130.02 2581 1731 7603 4223 667

引文著录: 张旭光, 吴翼伟, 孙亮, 朱寿彭. 时间剂量因子评价内照射治疗肝癌皮下瘤的局部剂量. 世界华人消化杂志 2004; 12(9): 2203-2205