2Garrel R, Jouzdani E, Gardiner Q, et al. Fourth branchial pouch sinus: from diagnosis to treatment[J]. Otolaryngol Head Neck Surg,2006,134: 157-163.
3Agaton-Bonilla F C, Gay Escoda C. Diagnosis and treatment of branchial cleft cysts and fistulae. A retrospective study of 183 patients[J]. Int J Oral Maxillofac Surg, 1996,25: 449-452.
4Ulku C H, Kaynak A, Avunduk M C,et al. Thyroid papillary carcinoma arising in ectopic thyroid gland in a secondary branchial cleft cyst[J]. Otolaryngol Head Neck Surg, 2006,135 (Suppl 1):228.