Schwannomas are benign neoplasms arising from Schwann cells of the peripheral,cranial and autonomic nerves.We report a case of schwannoma in the sino-nasal tract,a very rare site of tumour origin with unusual pseudoan...Schwannomas are benign neoplasms arising from Schwann cells of the peripheral,cranial and autonomic nerves.We report a case of schwannoma in the sino-nasal tract,a very rare site of tumour origin with unusual pseudoangiomatous histopathological changes,which we came across in a 22 years male with progressive nasal obstruction.展开更多
文摘Schwannomas are benign neoplasms arising from Schwann cells of the peripheral,cranial and autonomic nerves.We report a case of schwannoma in the sino-nasal tract,a very rare site of tumour origin with unusual pseudoangiomatous histopathological changes,which we came across in a 22 years male with progressive nasal obstruction.