胆管癌不产生胆汁，但这些细胞生成粘蛋白，并很难与活检或针吸标本的转移性腺癌相区分。

Cholangiocarcinomas do not make bile, but the cells do make mucin, and they can be almost impossible to distinguish from metastatic adenocarcinoma on biopsy or fine needle aspirate.

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它还产生胆汁，这是重要的消化。

It also produces bile, which is important in digestion.

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囊肿患儿三种胆汁中四种初级结合型胆汁酸的含量及G/T ，CA/CDCA均降低， 胆汁酸组分比的变化，也是易产生结石的原因。

The content of four conjugated bile acid, CA/CDCA, G/T were all lowered in the bile of children with CCC, and the decrease was responsible for the formation gall stones.

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