1Andrews GA, Kwon M, Clayman G, Edeiken B, Kupferman ME. Technical refinement of ultrasound-guided transoral resection of parapharyngeal/retropharyngeal thyroid carcinoma metastases. Head Neck 2011; 33: 166-170.
2Desuter G, Lonneux M, Plouin-Gaudon I, Jamar F, Coche E, Weynand B, et al. Parapharyngeal metastases from thyroid cancer. Eur J Surg Oncol 2004; 30: 80-84.
3Yuce I, Cagli S, Bayram A, Karasu F, Giiney E. Regional metastatic pattern of papillary thyroid carcinoma. Eur Arch Otorhinolaryngol2010; 267: 437-441.
4Thomas G, Pandey M, Jayasree K, Pradeep VM, Abraham EK, Iype EM, et al. Parapharyngeal metastasis from papillary microcarcinoma of thyroid: report of a case diagnosed by peroral fine needle aspiration. Br J Oral Maxillofac Surg 2002; 40: 229-231.
5Lombardi D, Nicolai P, Antonelli AR, Maroldi R, Farina D, Shaha AR. Parapharyngeal lymph node metastasis: an unusual presentation of papillary thyroid carcinoma. Head Neck 2004; 26: 190-196.
6Qiu ZL, Xu YH, Song HJ, Luo QY. Localization and identification of parapharyngeal metastases from differentiated thyroid carcinoma by 1311-SPECT/CT. Head Neck 2011; 33: 171-177.
7Bozza F, Vigili MG, Ruscito P, Marzetti A, Marzetti F. Surgical management of parapharyngeal space tumours: results of 10-year follow-up. Acta Otorhinolaryngol Ital 2009; 29: 10-15.
8Heimgartner S, Zbaeren P. Thyroid carcinoma presenting as a metastasis to the parapharyngeal space. Otolaryngol Head Neck Surg 2009; 140: 435-436.
9Kaplan SL, Mandel SJ, Muller R, Baloch ZW, Thaler ER, Loevner LA. The role of MR imaging in detecting nodal disease in thyroidectomy patients with rising thyroglobulin levels. Am J Neuroradiol2009; 30: 608-612.
10Otsuki N, Nishikawa T, Iwae S, Saito M, Mohri M, Nibu K. Retropharyngeal node metastasis from papillary thyroid carcinoma. Head Neck 2007; 29: 508-51!.