malignant accessory sinus neoplasmmalignant accessory sinus tumormalignant accessory sinus tumourmalignant neoplasm of accessory sinusmalignant neoplasm of paranasal sinusmalignant neoplasm of the accessory sinusmalignant neoplasm of the paranasal sinusmalignant paranasal sinus neoplasmmalignant paranasal sinus tumormalignant paranasal sinus tumourmalignant tumor of accessory sinusmalignant tumor of paranasal sinusmalignant tumor of the accessory sinusmalignant tumor of the paranasal sinusmalignant tumour of accessory sinusmalignant tumour of paranasal sinusmalignant tumour of the accessory sinusmalignant tumour of the paranasal sinus
Definition
A primary or metastatic malignant neoplasm involving the paranasal sinuses.
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