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Fig. 3 | BMC Cancer

Fig. 3

From: Prognostic and clinicopathological significance of circulating tumor cells detected by RT-PCR in non-metastatic colorectal cancer: a meta-analysis and systematic review

Fig. 3

Subgroup analyses. a&b Pre-operation and intra/post-operation on overall survival and disease-free survival, respectively; c&d Without and with post-chemotherapy on overall survival and disease-free survival, respectively; e&f Stage II and stage III on overall survival and disease-free survival, respectively

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