The Rare Case of an Adult-Onset Xanthogranuloma of the Paranasal Sinuses: A Histological Dilemma

Figure 2

Contrast-enhanced CT sinuses (coronal section). Shows right-sided lesion within the nasal cavity associated with bony erosion and slight deviation of the upper aspect of the nasal septum to the left. There is associated complete soft tissue opacification of the frontal sinuses, ethmoidal sinuses, and maxillary sinus. Note the close relationship with the anterior ethmoid artery.