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原发灶不明转移癌迄今还没有统一的定义。临床医生应确定其是否属于一些能得到有效治疗的亚组,这些亚组的患者约占所有CUP的40%。对剩下的60%采用以化疗为主的治疗。本文综述了这些亚组及经验性化疗的进展。
Unknown primary tumor metastasis of cancer so far there is no uniform definition. Clinicians should determine if they belong to some subgroups that are effectively treated, and these subgroups account for about 40% of all CUPs. The remaining 60% of chemotherapy-based treatment. This article reviews the progress of these subgroups and empirical chemotherapy.