Fig. 4From: Invasive sphenoid sinus aspergillosis mimicking sellar tumor: a report of 4 cases and systematic literature reviewCase 4: a 50-year-old woman. a CT image showing an isodense lesion within the region of the left cavernous sinus left orbital apex, left optic nerve canal, and sphenoid sinus, with bone destruction in the left wall of the sphenoid sinus. b MRI showing a patchy lesion with the hyperintense signal on T2WI in the left cavernous sinus region. c MRI T1WI showing an isointense signal of the lesion. d Enhanced MRI showing noticeable enhancement of the lesion. e Photomicrograph of the surgical specimen revealing the histologic findings of septate, clustered aspergillus hyphae. f MRI showing the resection of the massBack to article page