Schwannoma is a benign neoplasm originating from schwann cells of the peripheral nerve sheath. Although nearly half of all schwannomas involve the head and neck region, nasal and paranasal sinus presentations are very rare ...

The diagnosis of sphenoid sinus diseases is difficult due to nonspecific history and physical examination findings. Sphenoid sinus is a rare localization for aspergilloma. Delay in diagnosis and treatment can result in ...