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当前，手术治疗仍然是多种肿瘤的首选治疗方案，但术后却有一定比例局部瘤灶的复发和远处转移灶的出现。自身肿瘤杀伤活性（Ａｕｔｏｌｏｇｏｕｓｔｕｍｏｒｋｉｌｌｉｎｇａｃｔｉｖｉｔｙ，ＡＴＫ）是近年来一个新概念［１］，它是指肿瘤患者外周血淋巴细胞对自身肿瘤细
At present, surgical treatment is still the first choice for a variety of tumors, but there is a certain percentage of local recurrences and distant metastases after surgery. Autologous tumor killing activity (ATK) is a new concept in recent years [1]. It refers to tumor patients with peripheral blood lymphocytes fine for their own tumors.