Summary: Understandably, conventional therapeutic strategies have focused on controlling primary tumors. We ask whether the cost of such strategies is actually an increased likelihood of metastatic relapse.

中文翻译：

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化疗和肿瘤外免疫微环境：额外时间

摘要：可以理解的是，传统的治疗策略集中于控制原发性肿瘤。我们询问此类策略的成本实际上是否会增加转移复发的可能性。