脾脏是人体内最大的免疫器官,它所产生的T-淋巴细胞和B-淋巴细胞参予体内抗感染和抗肿瘤的细胞免疫和体液免疫.切除脾脏后,人体的免疫功能受到严重损害,感染性疾病,尤其是肺炎双球菌的感染率和致死率明显升高,已为大量的临床报告所证实,但是切除脾脏对肿瘤的发病率及肿瘤生长过程的影响如何呢?Hoover等认为使用大量的免疫制剂,抑制了脾脏等器官的免疫 The spleen is the largest immune organ in the human body. The T-lymphocytes and B-lymphocytes produced by it are involved in anti-infection and anti-tumor cellular and humoral immunity. After the spleen is removed, the immune function of the human body is severely damaged. Sexual diseases, especially the infection rate and lethal rate of pneumococcus, have been significantly increased and have been confirmed by a large number of clinical reports. However, how does the removal of the spleen affect the incidence of tumors and the process of tumor growth? Hoover et al. Immune preparations inhibit the immunity of organs such as spleen