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RADIATION EFFECT OF 188 Re TO ECA109 CELL OF ESOPHAGEAL CARCINOMA
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- Author:
- No author available
- Journal Title:
- CANCER RESEARCH AND CLINIC
- Issue:
- 4
- DOI:
- 10.3760/cma.j.issn.1006-9801.2003.04.003
- Key Word:
- 食管癌;辐射效应;克隆形成试验
Abstract： 目的:观察不同辐射剂量188Re对ECA109细胞生长影响.方法:采用克隆形成法探讨ECA109细胞β射线的辐射效应.结果:188Re作用于ECA109细胞其平均灭活剂量为2.196 Gy,SF2、SF8分别为0.565 5和0.062 0.α值0.223 Gy,α/β为7.25 Gy.结论:ECA109细胞属中度耐辐射性细胞.低辐射剂量188Re具有细胞生长抑制作用,较高剂量(＞8 Gy)表现出对ECA细胞明显灭活效应.
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