Parapharyngeal Schwannoma Masquerading as Lymphangioma
نویسندگان
1 Department of Otorhinolaryngology, Head and Neck Surgery, Kebangsaan Malaysia Medical Centre, Kuala Lumpur, Malaysia
2 Department of Otorhinolaryngology, Head and Neck Surgery, Taiping Hospital, Jalan Taming Sari, Taiping, Perak, Malaysia
3 Department of Otorhinolaryngology, Head and Neck Surgery, Taiping Hospital, Jalan Taming Sari, Taiping, Perak, Malaysia
4 Department of Otorhinolaryngology, Head and Neck Surgery, Taiping Hospital, Jalan Taming Sari, Taiping, Perak, Malaysia
5 Department of Otorhinolaryngology, Head and Neck Surgery, Kebangsaan Malaysia Medical Centre, Kuala Lumpur, Malaysia
doi
10.30476/ijms.2020.81956.0چکیده
Parapharyngeal space (PPS) tumors are uncommon and represent just 0.5% of all head and neck tumors. About 50% of PPS tumors have a salivary cause, 20% have a neurogenic root, and the last 30% display as benign and malignant lymphoreticular lesions, metastatic lesions, and carotid body tumors. Among the neurogenic tumors, schwannomas are the most common, with the majority originating from the vagus nerve in the post-styloid compartment.