Background: DCP is helpful for the diagnosis of hepatocecullar carcinoma (HCC), and regarded as a clinical diagnostic indicator at abroad.

• 背景：DCP对肝癌的诊断价值已较肯定，国外已将其作为肝癌的临床检测指标，我国肝癌的致病因素与国外有差异，国内对DCP的研究极少。