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在结直肠癌中,CD133阳性细胞具备原始癌细胞表型和抵抗放化疗的特性。为了评估术前放化疗的直肠癌患者的CD133阳性细胞数量变化与位置的改变以及CD133在术前放化疗患者体内表达对预后的重要性。应用免疫组织化学方法
In colorectal cancer, CD133-positive cells possess the phenotype of the original cancer cells and resistance to chemoradiation. In order to evaluate the change of the number and location of CD133 positive cells and the expression of CD133 in preoperative radiotherapy and chemotherapy in patients with rectal cancer before surgery, the importance of prognosis. Application of immunohistochemistry