“…Cranial nerve symptoms (25% to 49%), 30,33,39,57 including facial anesthesia (8% to 55%), 5,7,15,31,37–38,56,58 palatal anesthesia (up to 8%), 15 and facial paralysis (25% to 44%), 33,47 as well as ophthalmologic symptoms/symptoms, which include loss of visual acuity (26% to 87%), 17,26,30,38 proptosis (16% to 100%), 35,45,47 ophthalmoplegia (17% to 60%), 28,38,42,58 diplopia/extraocular muscle weakness (9% to 50%), 7,24,46,55 and ptosis (up to 100% in some series) 26,35,45 frequently develop if the disease extends outside the sinonasal cavity.…”