benign ethmoid sinus neoplasmbenign ethmoid sinus tumorbenign ethmoid sinus tumourbenign ethmoidal sinus neoplasmbenign ethmoidal sinus tumorbenign ethmoidal sinus tumourbenign neoplasm of ethmoid sinusbenign neoplasm of the ethmoid sinusbenign neoplasm of the ethmoidal sinusbenign tumor of ethmoid sinusbenign tumor of ethmoidal sinusbenign tumor of the ethmoid sinusbenign tumor of the ethmoidal sinusbenign tumour of ethmoid sinusbenign tumour of ethmoidal sinusbenign tumour of the ethmoid sinusbenign tumour of the ethmoidal sinusethmoid sinus benign neoplasm
Definition
A benign neoplasm that involves the ethmoid sinus.
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