Endoscopic resection of an antrochoanal polyp of unusual presentation

Anthrocoanal polyp choana maxilectomy

Authors

September 14, 2020
December 17, 2020

Anthrocoanal polyp is a pathological entity of the nose and paranasal sinuses, described by Killian in 1906. It is rare, its approximate incidence is 0.07%. It is usually solitary and benign, slow growing; it arises from the antrum, it is directed