ConclusionNonspecific clinical manifestation is a potential cause of influence early diagnosis 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影响早期诊断的潜在原因,对本病缺乏认识是误诊的直接原因。肿瘤标记物有助于肝门部胆管癌的诊断;