BIBLIOGRAPHY 1, . Extranasopharyngeal angiofibroma revisited. Clin Otolaryngol. 2018; 43(1): 199-222. https://doi.org/10.1111/coa.12939. 2, , , et al. Endolymphatic sac tumor: case report and review of the literature. Diagn Pathol. 2012; 7(1): 3. https://doi.org/10.1186/1746-1596-7-36. 3, , . Long experience for the diagnosis and treatment of sporadic endolymphatic sac tumor in a single center. Clin Neurol Neurosurg. 2020; 197:106078. https://doi.org/10.1016/j.clineuro.2020.106078. 4, , , .