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胆管恶性狭窄病理学诊断的现状及进展 被引量:2

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摘要 胆管恶性狭窄及早明确诊断是关键。胆汁、血液肿瘤标志物对胆管恶性狭窄的诊断有一定的辅助价值,但敏感度和特异度有待提高;腹部超声、CT、MRCP、经皮经肝胆管穿刺(PTCD)等影像学检查技术有其局限性,单靠某一项诊断技术对胆管恶性狭窄的定性诊断有时十分困难;病理学证据仍是胆管良恶性狭窄诊断的“金标准”,但由于胆道解剖方面的原因,胆管病理组织的获得仍较为棘手,这直接影响了胆管恶性狭窄的早期定性诊断。本文就近年来恶性胆管狭窄病理学诊断的现状及进展作一综述。
出处 《中华消化内镜杂志》 2012年第4期238-240,共3页 Chinese Journal of Digestive Endoscopy
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