Most of the thyroglossal duct cyst and branchial cleft cyst were monolocular, while lymphangioma multilocular. Metastatic tumors of the cystic lymph nodes were always associated with wall nodule.

甲状舌管囊肿及鳃裂囊肿呈单房性，淋巴管瘤多为多房性，颈淋巴结囊性转移瘤伴有壁结节。

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Conclusions the downright cholecystectomy but not cyst drainage is the principle of surgical management of cystic dilation of bile duct.

结论胆管囊状扩张症外科治疗原则是彻底手术切除胆管囊肿，而不是囊肿引流。

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