| http://www.w3.org/ns/prov#value | - Subgroup analysis showed that transplantation and resection led to comparable survival and that both treatments led to significantly better outcomes than did ablation (P < .001); however, selection bias was a major pitfall of this retrospective study.Other than the use of ablation for secondary treatment, risk factors for shorter disease-free survival were identified as alpha-fetoprotein blood lev
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