translation.en: So a tumor expresses chemokine receptors, and another organ -- a distant organ somewhere in the body -- will have the corresponding chemokines, and the tumor will see these chemokines and migrate towards it.
translation.zh: 因此，肿瘤表达为趋化因子受体 另一器官——一个离肿瘤一定距离的器官—— 将有相应的趋化因子 肿瘤会看到这些趋化因子，并朝向它转移