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1·Consulsion: Surgical resection was the main method to treat the congenital branchial cleft cysts.

手术切除仍为治疗鳃裂畸形的主要方法。

2·Objective To investigate the ct manifestation and the key points of diagnosis of branchial cleft cyst.

目的分析腮裂囊肿的CT表现及诊断价值。

3·Results:The branchial cleft cysts more frequently arose from the second branchial pouches and also from the first pouches.

结果：好发部位在第二鳃弓，第一鳃弓也可发病；

4·It was difficult to distinguish them from hemangioma, pure cyst, branchial cleft cyst, sebaceous gland cyst and dermoid cyst.

常与血管瘤、单纯囊肿、鳃裂囊肿、皮脂腺囊肿、皮样囊肿难于鉴别。

5·A brief discussion has been made in the clinical diagnosis and the causes of misdiagnosis in the first branchial cleft diseases.

文章阐述了第一鳃裂囊肿的临床诊断及其误诊原因。

6·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。

7·Retinoic acid (ra) is a teratogen that induces a variety of craniofacial abnormalities, including branchial arch deformities and cleft palate.

维甲酸(RA)是导致多种颅面部发育畸形的致畸剂，其导致的畸形包括鳃弓畸形和腭裂。