Objective To improve diagnosis of hilar cholangiocarcinoma (HCCA).
目的提高肝门部胆管癌的诊断水平。
Conclusions Nonspecific clinical manifestation is a potential cause of misdiagnosis for HCCA, but the shortage of knowledge of it is a direct one.
结论非特异性的临床表现是发生误诊的潜在原因，对本病缺乏认识是误诊的直接原因。
Objective to study the expression of Estrogen Receptor (ER) and the change in microvessel density (MVD) in Hilar Cholangiocarcinoma (HCCA) and their significance.
目的研究在肝门部胆管癌(H CCA)中雌激素受体(ER)表达水平和微血管密度(MVD)的改变，探讨它们在HCCA中可能发挥的作用。
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