좌측 주기관지 입구에 발생한 고립성 양성 유두종 1례

Case Report of Solitary Benign Papilloma Arising at Opening of Left Major Bronchus

Benign papillary tumors commonly arise in the upper respiratory tract but are rare in the lower respiratory tract, especially in the bronchi. Solitary benign papillary tumors arising at the bronchi,covered with stratified squamous epithelium and associated with little or no inflammatory cell response,seem to be rarest of all types of benign bronchial tumors. Only six cases of such tumors had been reported in the medical literature over the past 74 years until 1968. The following is a case report of solitary benign papilloma arising at the opening of the left main bronchus which was treated with bronchoscopic removal at Chest Surgery Depariment, N.M.C. on Sept.