The simultaneous occurrence of a fungal ball in maxillary and sphenoid sinuses: a case report and review of the literature.

A fungal ball is most frequently found in the maxillary sinus, though it can also occur in the sphenoid, ethmoid, and frontal sinuses. This study aims to demonstrate the pathological conditions and clinical features of a patient with unilateral left maxillary and sphenoid sinus fungal balls. A 52-year-old woman arrived with complaints of headache, facial pain, and post-nasal discharge.