肿瘤与免疫的关系在长期的临床实践和实验研究中,人们观察到一系列事实提示肿瘤与免疫之间存在着一定的关系。 1.少数恶性肿瘤患者,虽然未经任何特殊治疗,但肿瘤却自然消退。 2.一部分恶性肿瘤长期被局限。 3.个别病例手术切除肿瘤的原发灶之后,转移灶竟自行消退。也有个别病例手术后,要 The relationship between tumor and immunity In long-term clinical practice and experimental research, people observed a series of facts suggesting a certain relationship between tumor and immunity. 1. A small number of patients with malignant tumors, although without any special treatment, but the tumor has naturally subsided. 2. Some malignant tumors have long been limited. 3. After individual surgical resection of the tumor’s primary tumor, the metastatic lesion actually subsided. There are also individual cases after surgery