Fig. 3From: Invasive sphenoid sinus aspergillosis mimicking sellar tumor: a report of 4 cases and systematic literature reviewCase 3: a 64-year-old man. a CT image showing bone destruction in the left wall of the sphenoid sinus. b MRI T2WI showing 33 × 16 mm hypo-isointense lesion in both on the left optic canal region and extending into the orbit. c MRI T1WI showing an isointense signal of the lesion. d Enhanced MRI showing ring enhancement of the lesion. e Photomicrograph of the surgical specimen revealing the histologic findings of the septate, clustered aspergillus hyphae. f MRI showing the resection of the massBack to article page