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目的：观察输注脐血对中晚期恶性肿瘤患者化疗的辅助治疗作用。方法：患者化疗后输注经检测合格的脐血，每天１～４单位，输２ｄ以上。观察输血后贫血、Ｋａｒｎｏｆｓｋｙ评分的改善情况以及粒细胞的恢复情况。结果：３５例贫血患者输血后贫血程度均得到改善，８６．２％的病人Ｋａｒｎｏｆｓｋｙ评分升高２０分以上，仅７例患者输血后出现短暂的畏寒、发热，无其他输血反应发生。结论：脐血输注具有较好的支持治疗作用，且输注安全，能够在一定程度上缓解临床用血血源不足的状况，值得推广。
Objective: To observe the effect of infusion of umbilical cord blood on the adjuvant treatment of patients with advanced malignant tumors. METHODS: After chemotherapy, the patients were tested for umbilical cord blood that passed the test. They were 1-4 units per day and lost more than 2 days. Observed post-transfusion anemia, Karnofsky score improvement, and granulocyte recovery. Results: The degree of anemia was improved in 35 patients with anemia after blood transfusion. The Karnofsky score of 86.2% patients increased by more than 20 points. Only 7 patients had transient chills and fever after blood transfusion and no other transfusion reactions occurred. Conclusion: Umbilical cord blood transfusion has good supportive therapy, and is safe for infusion. It can alleviate the deficiency of blood source in clinical use to a certain extent and is worthy of promotion.