The intraportal injection model: a practical animal model for hepatic metastases and tumor cell dissemination in human colon cancer.

BMC Cancer · 2009 · PMC2648996 · PMID 19166621

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did not reach statistical significanceno p-value reported

The fact that the differences in the rate of MRD following intraportal injection of different numbers of tumor cells did not reach statistical significance is due to the small number of animals investigated.

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