{Reference Type}: Case Reports {Title}: Sinonasal Schwannoma: A Rare Sinonasal Neoplasm. {Author}: Kumar S;Sayoo C; {Journal}: Indian J Otolaryngol Head Neck Surg {Volume}: 69 {Issue}: 3 {Year}: Sep 2017 暂无{DOI}: 10.1007/s12070-017-1125-2 {Abstract}: Neoplasm in sinonasal cavity is dominated by epithelial type. Sinonasal schwannoma is a rare entity represent less than four percent of head and neck schwannoma. Clinically this tumour is commonly misdiagnosed until they are confirmed by histopathological examination. We present a case of schwannoma in sinonasal region with involvement of right side nasal cavity, maxillary sinus and maxillary alveolar process. The tumour was successfully removed by midfacial degloving approach.