Giant Primary Schwannoma of the Left Nasal Cavity and Ethmoid Sinus

<div>MRI (axial, T2 weighted) showing tumour involving the postnasal space, nasopharynx, and ethmoid air cells and secretions filling the left maxillary antrum and frontal sinus.</div>

Case Reports in Otolaryngology

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Figure 4

Figure 4: Giant Primary Schwannoma of the Left Nasal Cavity and Ethmoid Sinus 