Objective To research the value of ultrason ographic-guided fine needle biopsy of liver nodular lesion and low level elevation of serum alpha-fetoprotein(AFP) in early diagnosis of liver cancer.
目的探讨超声引导肝内结节细针活检及甲胎蛋白（AFP）轻度升高在肝癌早期诊断中的价值。
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