Polymorphous low-grade adenocarcinoma of the nasal fossa.

An unusual case of a T4N2CMx polymorphous low grade adenocarcinoma located in the nasal fossae and extending to the pterygoid area is presented. The primary tumor was excised through a Lefort I maxillotomy and the neck was managed with a supraomohyoid neck dissection. Adjuntive postoperative radiotherapy was also administered to the patient.