All samples of the tumor tissues were observed by electron microscope.The T lymphocyte subsets and B lymphocytes were detected and counted with monoclonal antibody technique before and after the cryotherapy.Results:The cured percentage of internal hemorrh
All samples of the tumor tissues were observed by electron microscope.The T lymphocyte subsets and B lymphocytes were detected and counted with monoclonal antibody technique before and after the cryotherapy.Results:The cured percentage of internal hemorrh
方法：取自西京医院15年间冷冻治疗肛肠区良性病变7018例，恶性病变636例，冷冻前后经电镜观察癌细胞变化及应用单克隆技术检测患者T细胞亚群、B细胞水平。