Paranasal Sinus Neoplasm
《英文msh詞典》Paranasal Sinus Neoplasm
[入口詞] Paranasal Sinus Neoplasm
[主題詞] Paranasal Sinus Neoplasms
[英文釋義] Neoplasms or tumors of the paranasal sinuses. Malignant neoplasms are rare,comprising 3% of all head and neck neoplasms. The majority arise in the maxillary sinus with malignancies of the ethmoid sinus constituting virtually all the remaining tumors.