The tendency of lowering of immunoglobulin,lymphocyte count,NK cell count,and CD4/CD8 ratio indicate that there is a rapid deterioration of both cellular and humoral immunity after irradiation.

• 大剂量照射后免疫球蛋白、淋巴细胞数、NK细胞数、CD4/CD8比值等总体呈下降趋势提示,照射后细胞及体液免疫功能均快速受损。