恶性肿瘤病人围手术期常需要输血治疗,除去众所周知的输血相关问题外,有关输血对免疫功能、肿瘤生长的影响也日渐引起人们的重视。目前对于恶性肿瘤病人围手术期输血仍然存在一些争论。如何做到合理输血,避免对肿瘤产生负面影响,是临床医生给病人输血前应关心的问题。1输血与肿 Perioperative malignant tumor patients often require transfusion therapy, in addition to the well-known problems related to blood transfusion, the impact of blood transfusion on immune function, tumor growth has gradually attracted people’s attention. There are still some controversies about perioperative blood transfusions in patients with malignant tumors. How to achieve a reasonable blood transfusion, to avoid having a negative impact on the tumor, is a clinician should be concerned about before transfusion patients. 1 transfusion and swollen