Benignneoplasms6.ChondromaIt can arise from the ethmiod,nasal cavity or nasaseptum.Pure chondromas are smooth,firm andlobulated.Othersmaybemixedtypefibro,osteoorangiochondromas.Treatment is surgicalexcision.For recurrent orlarge tumours,wideexcision should be done because of theirtendency to malignant transformation afterrepeated interference
Benign neoplasms • 6. Chondroma. It can arise from the ethmiod, nasal cavity or nasal septum. Pure chondromas are smooth, firm and lobulated. Others may be mixed type fibro, osteo, or angiochondromas. Treatment is surgical excision. For recurrent or large tumours, wide excision should be done because of their tendency to malignant transformation after repeated interference
Benignneoplasms7.AngiofibromaItis includedinnasaltumoursbecauseitsprimary site of originis supposedto beposteriorpart ofnasal cavitynearthesphenopalatineforamen
Benign neoplasms • 7. Angiofibroma. It is included in nasal tumours because its primary site of origin is supposed to be posterior part of nasal cavity near the sphenopalatine foramen