Features of extrahepatic metastasis after radiofrequency ablation for hepatocellular carcinoma.

World J Gastroenterol · 2020 · PMC7459202 · PMID 32921960

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an increasing trendno p-value reported

By stratifying patients according to the number of risk factors associated with EHM, the cumulative occurrence of EHM showed an increasing trend related to the number (≥ 2) of risk factors (Figure 4 ).

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