NCIt synonyms : Adenoid Cystic Carcinoma of the Paranasal Sinus; Adenoid Cystic Carcinoma of the Accessory Sinus; Adenoid Cystic Carcinoma of Paranasal Sinus; Adenoid Cystic Carcinoma of Accessory Sinus; Accessory Sinus Adenoid Cystic Carcinoma;
NCIt definition : A rare adenoid cystic carcinoma that arises from the paranasal sinuses. It usually
has an aggressive clinical course characterized by high recurrence rates and distant
metastases.;