Abstract
Parapharyngeal space is a potential inverted pyramidal space in the neck containing vital neurovascular structures. It has a complex and crowded anatomy and can house a variety of tumours. Diagnosis of such tumours can sometimes be a clinical as well as a radiological challenge and surgical excision and histopathological examination provides the confirmative diagnosis, often leading to surprises. We present 3 such cases, namely, a leiomyoma of parapharyngeal space, a trigeminal nerve schwannoma presenting as a parapharyngeal mass, and a synovial sarcoma of the parapharyngeal space, which were a diagnostic and surgical challenge
KEYWORDS: Parapharyngeal, schwannoma, trigeminal, synovial, sarcoma, leiomyoma.
References
- Luna-Ortiz K, Navarrete-Aleman JE, Granados-Garcia M, Herrera-Gomez A: Primary parapharyngeal space tumors in a Mexican cancer center. Otolaryngol Head Neck Surg 2005, 132:587–591.
- Yamanishi T, Sakamoto K, Watanabe H, Yonaga T, Oishi N, Katoh R, et al. Primary Cervical Leiomyoma with Remarkable Calcification and Ossification. Case Rep Otolaryngol 2014;2014: 1–4.
- Veeresh M, Sudhakara M, Girish G, NaikC.. Leiomyoma: A rare tumor in the head and neck and oral cavity: Report of 3 cases with review. J Oral MaxillofacPathol JOMFP 2013;17: 281–7.
- Zahir ST, Sharahjin NS, Dadgarnia MH. Primary parapharyngeal and skull base synovial sarcoma in a 13-year-old boy with neurofibromatosis radiologically misdiagnosed as a benign lesion. BMJ case reports. 2013 Jun 3;2013:bcr2013009649.
- Krishnamurthy A, Ramshankar V, Majhi U. A Large Extra Cranial Cystic Trigeminal Schwannoma of the Parapharyngeal Space–Exploring the Right Approach. Indian journal of surgical oncology. 2014 Sep 1;5(3):196-8.
Corresponding Author
Ayush Chawla
Department of Otorhinolaryngology and Head and Neck Surgery,
Apollo Hospitals, 21, Greams lane, Off.Greams road, Chennai -600006
Tel: 9790016910, Email: This email address is being protected from spambots. You need JavaScript enabled to view it.