 [ Symptoms ] i got a mri of the brain and cervical spine there is a 1 8 cm left maxillary sinus cyst is it a concern [ Disease ] maxillary sinus cyst management depends on its size and the manifestations it can be left untreated if there is no related symptoms in your case i think it could be the cause of most of your eye related problems so it must be treated specially if symptoms increased my wishes with speedy recovery