“PARANASAL SINUS MALIGNANCY”

In total, 80%-90% are SCCs. 
It is often clinically silent or may present with an obstructive sinusitis and bone destruction. 
Esthesioneuroblastoma is a destructive tumour arising from the olfactory nerve/neurosensory cells of the nasal mucosa and often invades the anterior cranial fossa.
CT

•  Soft tissue lesion typically at the fossa of Rosenmuller



 

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